Dental Diagnosis and Treatment Techniques
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Questions and Answers

Which intra canal medicament should not be used if the patient is allergic to iodine?

  • Calcium hydroxide
  • Chx
  • Hydrogen peroxide
  • Iodine potassium iodide (IKI) (correct)

    • What is the management for a tooth with internal resorption and asymptomatic?

  • Observe (correct)
  • RCT

    • What is the treatment for external resorption?

  • Observe
  • RCT and calcium hydroxide (correct)

    • What is the treatment for subluxation?

    <p>Semirigid splint for 2 to 3 weeks (B)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>K file (D)</p> Signup and view all the answers

    Which material is best for perforation repair?

    <p>Bioceramic (MTA) (B)</p> Signup and view all the answers

    What is the highest pH among the given options?

    <p>Sodium hypochlorite (A)</p> Signup and view all the answers

    Which of the following is the most accurate storage media for an avulsed tooth?

    <p>HBSS (C)</p> Signup and view all the answers

    What is the most difficult tooth to anesthetize with irreversible pulpitis?

    <p>Maxillary molars (A)</p> Signup and view all the answers

    What is the most common bacteria found in persistent endodontic infections?

    <p>E.faecalis (D)</p> Signup and view all the answers

    What is the prognosis of a vertical root fracture?

    <p>Hopeless (A)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>K file (B)</p> Signup and view all the answers

    What is the best material that will allow tissue healing around the apex?

    <p>MTA (A)</p> Signup and view all the answers

    What is the most common cause of pain in an upper first molar with good endodontic treatment?

    <p>Missed canal (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (D)</p> Signup and view all the answers

    What is the most common bacteria found in the necrotic pulp?

    <p>Anaerobic (B)</p> Signup and view all the answers

    What is the best way to apply sealer into the canal?

    <p>Lentulo spiral (B)</p> Signup and view all the answers

    What is the prognosis of a tooth with a coronal perforation?

    <p>Poor (A)</p> Signup and view all the answers

    Which of the following is the best storage media for an avulsed tooth?

    <p>HBSS (A)</p> Signup and view all the answers

    What is the most difficult tooth to anesthetize with irreversible pulpitis?

    <p>Mandibular molars (A)</p> Signup and view all the answers

    Which material produces parachloroaniline (PCA) when mixed and can close dentinal tubules?

    <p>Chlorhexidine and sodium hypochlorite (D)</p> Signup and view all the answers

    What is the prognosis of a vertical root fracture?

    <p>Hopeless (B)</p> Signup and view all the answers

    Which of the following is the most accurate method to diagnose a cracked tooth?

    <p>Both Transillumination and pain upon biting (C)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (C)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>K file (A)</p> Signup and view all the answers

    Which file is used to shape the canal?

    <p>K-file (A)</p> Signup and view all the answers

    What is the color of a file size 35?

    <p>Yellow (C)</p> Signup and view all the answers

    What is the best way to apply sealer into the canal?

    <p>Lentulo spiral (D)</p> Signup and view all the answers

    Which material dissolves organic material?

    <p>NaOCl (A)</p> Signup and view all the answers

    Which of the following is the best imaging modality for assessing an avulsion case?

    <p>CBCT with 2 PA (B)</p> Signup and view all the answers

    Which treatment option is most appropriate for a Class II malocclusion with camouflage orthodontic extraction pattern?

    <p>Twin block (C)</p> Signup and view all the answers

    What is the best storage media for an avulsed tooth?

    <p>HBSS (D)</p> Signup and view all the answers

    Which carrier-based obturation system is commonly used in endodontics?

    <p>Gutta-percha (C)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Ledge (B)</p> Signup and view all the answers

    What is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (C)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>pH 12.8 (C)</p> Signup and view all the answers

    What is the most difficult part of the root to manage in case of a fracture?

    <p>Vertical fracture (B)</p> Signup and view all the answers

    Which material is most commonly used for obturation in root canal treatment?

    <p>Gutta-percha (C)</p> Signup and view all the answers

    What is the treatment for an incomplete fracture of a tooth?

    <p>Root canal treatment with crown (C)</p> Signup and view all the answers

    What is the most common complication of dental injury?

    <p>Avulsion (A)</p> Signup and view all the answers

    What is the most common bacteria found in failed endodontic treatment?

    <p>E.faecalis (B)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (A)</p> Signup and view all the answers

    Which of the following is the most appropriate inter-canal medicament to be used between visits?

    <p>B. Calcium hydroxide (B)</p> Signup and view all the answers

    In a combined endo-perio problem, which treatment should be started first?

    <p>A. Start with endodontic treatment (D)</p> Signup and view all the answers

    Where are accessory canals in lower molars mostly found?

    <p>C. Near CEJ (C)</p> Signup and view all the answers

    Which of the following is used to diagnose a cracked tooth?

    <p>Both A and B (C)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>3 weeks (A)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>Barbed broach (D)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Ledge (B)</p> Signup and view all the answers

    What is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (B)</p> Signup and view all the answers

    What is the most appropriate management for a root fracture in an upper central incisor with no pain or mobility?

    <p>Observation (D)</p> Signup and view all the answers

    What is the most common cause of perforation in an upper premolar?

    <p>Proximal root concavities (B)</p> Signup and view all the answers

    Which of the following is the generally preferred time for repairing a cervical root perforation that occurs during incomplete root canal treatment?

    <p>Immediately, and before proceeding with further preparation (D)</p> Signup and view all the answers

    Which of the following is the best storage media for an avulsed tooth?

    <p>Milk (C)</p> Signup and view all the answers

    Why is the use of silver points considered below the standard of care nowadays?

    <p>Because they corrode over time and the apical seal may be lost (B)</p> Signup and view all the answers

    What is the main disadvantage of MTA?

    <p>Long setting time (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with internal resorption and no symptoms?

    <p>Root canal treatment (RCT) (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with external resorption?

    <p>Root canal treatment (RCT) and calcium hydroxide (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with concussion?

    <p>No treatment (B)</p> Signup and view all the answers

    What is the most appropriate management for a tooth that shows all 8 configurations?

    <p>Upper 6 (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an incomplete fracture of a tooth?

    <p>Root canal treatment with crown (D)</p> Signup and view all the answers

    What is the recommended treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (D)</p> Signup and view all the answers

    Which of the following is the most accurate definition of lateral luxation?

    <p>Lateral luxation is a traumatic displacement of a tooth in any direction other than axially, accompanied by comminution or fracture of the alveolar bone. (A)</p> Signup and view all the answers

    What is the most appropriate splinting time for a tooth with intrusion less than 7mm?

    <p>2 weeks (A)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (C)</p> Signup and view all the answers

    Which of the following is the best disinfectant for Gutta percha chair side?

    <p>A. 70% alcohol (D)</p> Signup and view all the answers

    Which of the following is the most appropriate irrigant capable of killing E.faecalis?

    <p>B. NaOCl (B)</p> Signup and view all the answers

    Which of the following is the most common cause of pain in an upper first molar with good endodontic treatment?

    <p>D. Vertical root fracture (A)</p> Signup and view all the answers

    Which of the following is a diagnostic sign of a cracked tooth?

    <p>Block line in Transillumination and pain when releasing the bite (C)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (A)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>Barbed broach (C)</p> Signup and view all the answers

    Which of the following is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (D)</p> Signup and view all the answers

    What is the most common complication during instrumentation of a curved root?

    <p>Ledge (B)</p> Signup and view all the answers

    What is the most difficult part of the root to manage in case of a fracture?

    <p>Vertical fracture (C)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with a crown-root fracture without pulp involvement?

    <p>Observation (A)</p> Signup and view all the answers

    Which of the following is the most accurate definition of concussion?

    <p>Injury to the tooth-supporting structures, without displacement of the tooth (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for external resorption?

    <p>Root canal treatment and calcium hydroxide (D)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who presents with swelling, pain, and chlorine smell after sodium hypochlorite irrigation?

    <p>Sodium hypochlorite accident (B)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal. (B)</p> Signup and view all the answers

    What is the most appropriate inter-canal medicament to be used between visits?

    <p>B. Calcium hydroxide. (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with external resorption?

    <p>C. Surgical repair. (B)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a tooth with internal resorption and asymptomatic?

    <p>C. Monitor and observe. (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an incomplete fracture?

    <p>Root canal treatment with crown (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an avulsion injury in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (B)</p> Signup and view all the answers

    What is the most probable consequence for permanent teeth when primary teeth experience intrusion trauma?

    <p>Displacement buccally or palatally (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with irreversible pulpitis, radiolucency, and extraction of the adjacent tooth?

    <p>Inform the patient about the missing tooth and discuss replacement options (C)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a tooth with a complicated crown fracture without pulp exposure?

    <p>C. Extraction (D)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a tooth with a crown-root fracture extending to the subgingival cementum?

    <p>A. Extraction (B)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient with a lateral luxation injury resulting in increased mobility but without displacement of the tooth?

    <p>B. Splinting (B)</p> Signup and view all the answers

    Which of the following is the most appropriate time for repairing a cervical root perforation that occurs during incomplete root canal treatment?

    <p>C. Immediately, and before proceeding with further preparation (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a cracked tooth?

    <p>A. Block line in Transillumination and pain when releasing the bite (C)</p> Signup and view all the answers

    What is the cutting length of an ISO file?

    <p>B. 16 (A)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>C. K file (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (C)</p> Signup and view all the answers

    Which of the following is the best way to apply sealer into the canal?

    <p>Endodontic plugger (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a coronal perforation?

    <p>Good prognosis (B)</p> Signup and view all the answers

    What is the most common bacteria found in necrotic pulp?

    <p>Anaerobic bacteria (D)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Ledge (B)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>12.8 (C)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a tooth with a root fracture in the upper central incisor, with no pain or mobility?

    <p>Observation (C)</p> Signup and view all the answers

    What is the most likely cause of a tooth becoming yellowish in color after trauma?

    <p>Necrotic pulp (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an incomplete fracture of a tooth?

    <p>Root canal treatment with crown (C)</p> Signup and view all the answers

    What is the most common cause of discoloration in teeth treated with mineral trioxide aggregate (MTA)?

    <p>Excessive moisture during placement (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (A)</p> Signup and view all the answers

    Which of the following is the most accurate storage media for an avulsed tooth?

    <p>Milk (A)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who came to the clinic with pain after root canal treatment 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (C)</p> Signup and view all the answers

    Which of the following is the most appropriate inter-canal medicament to be used between visits?

    <p>B. Calcium hydroxide (C)</p> Signup and view all the answers

    In a combined endo-perio problem, which treatment should be started first?

    <p>A. Start with endodontic treatment (B)</p> Signup and view all the answers

    Where are accessory canals in lower molars mostly found?

    <p>C. Near CEJ (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>A. Replantation and splinting (B)</p> Signup and view all the answers

    What is the most accurate definition of subluxation?

    <p>A. An injury to the tooth-supporting structures resulting in increased mobility but without displacement of the tooth. (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an incomplete root canal treatment and a cervical root perforation?

    <p>C. Immediately, and before proceeding with further preparation (B)</p> Signup and view all the answers

    What is the most accurate definition of ledge?

    <p>A. By definition, a ledge has been created when the working length can no longer be negotiated and the original patency of the canal is lost. (C)</p> Signup and view all the answers

    Which of the following is the best method to diagnose a cracked tooth?

    <p>Transillumination and pain when releasing the bite (D)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (B)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>Barbed broach (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (A)</p> Signup and view all the answers

    What is the most common complication of dental injury?

    <p>Avulsion (D)</p> Signup and view all the answers

    What is the recommended treatment for an incomplete fracture?

    <p>Restoration (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis, radiolucency, and an extracted adjacent tooth?

    <p>Inform the patient about the missing tooth and discuss replacement options (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Pulpectomy (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with external resorption?

    <p>Root canal treatment and calcium hydroxide (D)</p> Signup and view all the answers

    What is the best storage media for an avulsed tooth?

    <p>Milk (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a crown-root fracture extending to the subgingival cementum?

    <p>Root canal treatment and crown lengthening (A)</p> Signup and view all the answers

    Which imaging modality is most appropriate for assessing an avulsion case?

    <p>A. CBCT with 2 PA (A)</p> Signup and view all the answers

    Which treatment option is most appropriate for a patient with irreversible pulpitis?

    <p>B. NSRCRT (A)</p> Signup and view all the answers

    Which storage media is considered the best for an avulsed tooth?

    <p>A. HBSS (D)</p> Signup and view all the answers

    Which endodontic sealer is resorbable?

    <p>C. Calcium hydroxide (C)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Ledge (B)</p> Signup and view all the answers

    What is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (A)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>pH 12.8 (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete root canal treatment and a cervical root perforation?

    <p>Retro RCT with MTA (A)</p> Signup and view all the answers

    Which of the following is the most appropriate medication for managing pain after a root canal treatment?

    <p>B. Ibuprofen 200-400 mg (C)</p> Signup and view all the answers

    What is the most commonly found location of accessory canals in lower molars?

    <p>C. Near the cementoenamel junction (B)</p> Signup and view all the answers

    What is the recommended method for removing gutta percha from a root canal for post core preparation?

    <p>C. Ultrasonic instrument (C)</p> Signup and view all the answers

    What is the first instrument to use for removing gutta percha from a root canal during retreatment?

    <p>A. Cotton pliers (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment time for teeth with alveolar fractures?

    <p>3 weeks (D)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>K file (A)</p> Signup and view all the answers

    What is the best material that will allow tissue healing around the apex?

    <p>Calcium hydroxide (C)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Ledge (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (D)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>12.8 (A)</p> Signup and view all the answers

    What is the best test to start endodontic diagnosis?

    <p>Cold test (D)</p> Signup and view all the answers

    Which of the following is the best treatment option for a tooth with internal resorption and no symptoms?

    <p>B. Observation (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>C. Root canal treatment (B)</p> Signup and view all the answers

    Which of the following is the best way to apply sealer into the root canal?

    <p>B. Lentulo spiral (C)</p> Signup and view all the answers

    What is the most appropriate management for an avulsed tooth that has been kept in a dry plastic bag for 2 days?

    <p>B. Root canal treatment then reimplantation (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>B. NSRCRT (B)</p> Signup and view all the answers

    Which of the following is the best storage media for an avulsed tooth?

    <p>A. HBSS (A)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a tooth with a coronal perforation?

    <p>B. After cleaning and shaping is complete but before obturation (A)</p> Signup and view all the answers

    Which of the following is the generally preferred time for repairing the defect if a cervical root perforation occurs during incomplete root canal treatment?

    <p>D. After an appropriate recall period, to assess the status of the tissue (C)</p> Signup and view all the answers

    Which of the following is the recommended medication for managing pain after root canal treatment (RCT)?

    <p>B. Ibuprofen 200-400 for mild pain or 400-600 for moderate pain (A)</p> Signup and view all the answers

    What is the inter-canal medicament typically used between visits during root canal treatment?

    <p>B. Calcium hydroxide (B)</p> Signup and view all the answers

    In combined endo-perio problems, which treatment should be started first?

    <p>A. Start with endodontic treatment (C)</p> Signup and view all the answers

    Where are accessory canals in lower molars mostly found?

    <p>C. Near CEJ (B)</p> Signup and view all the answers

    Which of the following is the most appropriate splinting time for a tooth with intrusion less than 7mm?

    <p>2 weeks (A)</p> Signup and view all the answers

    What is the composition of Gutta-percha used in root canal treatment?

    <p>20% gutta-percha (matrix), 66% zinc oxide (filler), 11% heavy metal sulfates (radiopacifiers) 3% waxes and/or resins (plasticizers) (B)</p> Signup and view all the answers

    Which file is commonly used to remove gutta-percha during root canal retreatment?

    <p>H file (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete fracture?

    <p>Root canal treatment with crown (A)</p> Signup and view all the answers

    Which of the following is a diagnostic sign of a cracked tooth?

    <p>A. Block line in Transillumination and pain when releasing the bite (B)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>A. 2 weeks (A)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>C. K file (D)</p> Signup and view all the answers

    Which of the following is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a root fracture in an upper central incisor with no pain or mobility?

    <p>Observation (D)</p> Signup and view all the answers

    What is the most common complication during instrumentation of a curved root?

    <p>Ledge (B)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a crown-root fracture extending to the subgingival cementum?

    <p>Crown lengthening (B)</p> Signup and view all the answers

    Which of the following is the most appropriate medication for managing pain after a root canal treatment?

    <p>B. Ibuprofen 200-400 for mild pain or 400-600 for moderate pain (D)</p> Signup and view all the answers

    What is the inter-canal medicament commonly used between visits during root canal treatment?

    <p>B. Calcium hydroxide (C)</p> Signup and view all the answers

    Where are accessory canals mostly found in lower molars?

    <p>B. Mid root (C)</p> Signup and view all the answers

    What is the best way to remove gutta percha from the root canal for post core preparation?

    <p>C. Ultrasonic instrument (D)</p> Signup and view all the answers

    Which of the following is the most appropriate imaging modality for assessing an avulsion case?

    <p>CBCT with 2 PA (D)</p> Signup and view all the answers

    In camouflage orthodontic extraction pattern in Class II, which teeth are typically extracted?

    <p>Extraction of lower 4 (B)</p> Signup and view all the answers

    Which of the following is the most appropriate storage media for an avulsed tooth?

    <p>Milk (D)</p> Signup and view all the answers

    What is the most difficult tooth to anesthetize with irreversible pulpitis?

    <p>Maxillary molars (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>B. Root canal treatment (B)</p> Signup and view all the answers

    Which of the following is the most accurate method to diagnose a cracked tooth?

    <p>C. Transillumination (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete root canal treatment and a cervical root perforation?

    <p>C. Repair of the perforation and completion of the root canal treatment (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth that shows all 8 configurations?

    <p>B. Root canal treatment (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment time for a tooth with avulsion in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (A)</p> Signup and view all the answers

    What is the most likely consequence for permanent teeth when a primary tooth experiences intrusion trauma?

    <p>Displacement buccally or palatally (C)</p> Signup and view all the answers

    Which of the following is the appropriate management for a patient with a prosthetic heart valve, who is already on antibiotics for sinusitis, and presents for non-urgent endodontic treatment?

    <p>Give prophylactic antibiotics now (C)</p> Signup and view all the answers

    What is the most appropriate storage media for an avulsed tooth that has been out of the socket for 60 minutes in a 20-year-old patient?

    <p>Soak the tooth in 2.4% sodium fluoride (B)</p> Signup and view all the answers

    Which of the following is the most appropriate material for tissue healing around the apex?

    <p>Calcium hydroxide (D)</p> Signup and view all the answers

    What is the cutting length of an ISO file?

    <p>16 (A)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>K file (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a patient who experienced pain after a root canal treatment 2 days ago, but radiographic examination shows good filling?

    <p>A. Nothing, it's normal (A)</p> Signup and view all the answers

    What is the inter-canal medicament commonly used between visits during root canal treatment?

    <p>B. Calcium hydroxide (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a combined endodontic-periodontic problem?

    <p>A. Start with endodontic treatment (D)</p> Signup and view all the answers

    Where are accessory canals in lower molars mostly found?

    <p>A. Apical third of root (A)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Ledge (B)</p> Signup and view all the answers

    What is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (A)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with an avulsion injury and apical resorption?

    <p>Retro RCT with MTA (A)</p> Signup and view all the answers

    What is the most difficult part of the root to manage in case of a root fracture?

    <p>Vertical fracture (A)</p> Signup and view all the answers

    Which of the following is the most appropriate storage media for an avulsed tooth?

    <p>HBSS (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete root canal treatment and a cervical root perforation?

    <p>Immediate repair (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with a complicated crown fracture without pulp exposure?

    <p>Root canal treatment (D)</p> Signup and view all the answers

    What is the most appropriate treatment time for a tooth with avulsion in a pediatric patient after 30 minutes?

    <p>Replantation within 60 minutes (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency?

    <p>C. Root canal treatment (D)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a perforation in the cervical area?

    <p>C. RCT and MTA repair (C)</p> Signup and view all the answers

    What is the best storage media for an avulsed tooth?

    <p>C. Milk (C)</p> Signup and view all the answers

    What is the most common cause of a pulpal negative false response?

    <p>C. Necrotic pulp (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an avulsion injury in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (B)</p> Signup and view all the answers

    What is the most common bacteria found in failed endodontic treatment?

    <p>Enterococcus faecalis (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (D)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>2 weeks (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Pulpectomy (B)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with internal resorption and no symptoms?

    <p>Root Canal Treatment (RCT) and Calcium Hydroxide (C)</p> Signup and view all the answers

    Which of the following is the most appropriate storage media for an avulsed tooth?

    <p>Milk (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with a complicated crown fracture without pulp exposure?

    <p>Composite resin restoration (D)</p> Signup and view all the answers

    Which of the following is the most appropriate storage media for an avulsed tooth?

    <p>HBSS (C)</p> Signup and view all the answers

    What is the taper diameter of a D0 30 file (6%)?

    <p>0.3 (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a crown-root fracture without pulp exposure extending to subgingival cementum?

    <p>Complicated crown fracture (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a 9-year-old boy with recently reimplanted tooth 21 after avulsion, with history of trauma in all four incisors, where all four teeth are non-vital and the laterals responded to cold test a week later?

    <p>Tooth 12 (B)</p> Signup and view all the answers

    Which of the following is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (D)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>pH 12.8 (D)</p> Signup and view all the answers

    What is the most common complication during instrumentation of a curved root?

    <p>Ledge (A)</p> Signup and view all the answers

    What is the most difficult root fracture to manage?

    <p>Vertical fracture (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency in the lower right side?

    <p>Perform root canal treatment on tooth #46 (D)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a tooth with intrusion less than 7mm?

    <p>Splint the tooth for 2 weeks (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with vertical luxation?

    <p>Lateral luxation (C)</p> Signup and view all the answers

    Which of the following is a diagnostic sign of a cracked tooth?

    <p>Block line in Transillumination and pain when releasing the bite (B)</p> Signup and view all the answers

    Which of the following files is used to negotiate a calcified canal?

    <p>Barbed broach (A)</p> Signup and view all the answers

    What is the cutting length of an ISO file?

    <p>16 (C)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (B)</p> Signup and view all the answers

    What is the inter-canal medicament used between visits?

    <p>B. Calcium hydroxide (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an open apex?

    <p>B. Apexogenesis with MTA (C)</p> Signup and view all the answers

    What is the best way to remove gutta-percha from the canal for post-core preparation?

    <p>C. Ultrasonic instrument (A)</p> Signup and view all the answers

    Which of the following is the most appropriate time for repairing a cervical root perforation that occurs during incomplete root canal treatment?

    <p>Immediately after the perforation occurs (A)</p> Signup and view all the answers

    What is the main disadvantage of MTA?

    <p>Long setting time (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with external resorption?

    <p>Root canal treatment (C)</p> Signup and view all the answers

    Which of the following is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (B)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>pH 12.8 (B)</p> Signup and view all the answers

    Which of the following is the most appropriate imaging modality for assessing an avulsion case?

    <p>CT scan (D)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a complicated crown fracture without pulp exposure?

    <p>Root canal treatment (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (A)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with intrusion less than 7mm?

    <p>2 weeks (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a combined endodontic-periodontic problem?

    <p>Endodontic treatment followed by periodontal treatment (B)</p> Signup and view all the answers

    What is the most appropriate inter-canal medicament to be used between visits?

    <p>Calcium hydroxide (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with a complicated crown fracture without pulp exposure?

    <p>D. Direct pulp capping (D)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a crown-root fracture extending to the subgingival cementum?

    <p>C. Crown lengthening (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete fracture of a tooth?

    <p>B. Root canal treatment (D)</p> Signup and view all the answers

    Which of the following is the best method to diagnose a cracked tooth?

    <p>A. Transillumination (A)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who had root canal treatment 2 days ago and is experiencing pain?

    <p>A. Nothing, it's normal (A)</p> Signup and view all the answers

    What is the most appropriate inter-canal medicament to be used between visits?

    <p>B. Calcium hydroxide (A)</p> Signup and view all the answers

    Where are accessory canals in lower molars mostly found?

    <p>C. Near CEJ (C)</p> Signup and view all the answers

    What is the best way to remove gutta percha from the canal for post core preparation?

    <p>D. Ultrasonic instrument (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency in the lower right side?

    <p>A. RCT and calcium hydroxide. (D)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>D. Observe and monitor the patient. (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete fracture of the crown and pulp exposure?

    <p>D. Direct pulp capping. (B)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who avulsed their tooth 3 days ago and brought it to the clinic in a dry plastic bag?

    <p>A. Immediate reimplantation. (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a cracked tooth?

    <p>C. Radiographic evidence of a crack line and pain on releasing the bite (B)</p> Signup and view all the answers

    What is the cutting length of an ISO file?

    <p>B. 16 (A)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>C. K file (D)</p> Signup and view all the answers

    Which of the following is the most appropriate storage media for an avulsed tooth?

    <p>HBSS (A)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with irreversible pulpitis and radiolucency?

    <p>Non-surgical root canal retreatment (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a combined endodontic-periodontic problem?

    <p>Non-surgical root canal retreatment (C)</p> Signup and view all the answers

    What is the most appropriate treatment for external resorption?

    <p>Non-surgical root canal retreatment (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (RCT) (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with internal resorption and no symptoms?

    <p>Root canal treatment (RCT) (C)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (B)</p> Signup and view all the answers

    Which material is most commonly used for obturation in root canal treatment?

    <p>Gutta percha (A)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Ledge (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete root canal treatment and a cervical root perforation?

    <p>Retro RCT with MTA (C)</p> Signup and view all the answers

    What is the most common complication of dental injury?

    <p>Formation of reparative dentin (A)</p> Signup and view all the answers

    What is the most accurate definition of lateral luxation?

    <p>Tooth is pushed sideways out of its socket (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with incomplete fracture?

    <p>Direct pulp capping (D)</p> Signup and view all the answers

    What is the most common cause of discoloration in teeth treated with mineral trioxide aggregate (MTA)?

    <p>Discoloration due to MTA itself (D)</p> Signup and view all the answers

    Which of the following is the most appropriate imaging modality for assessing an avulsion case?

    <p>Cone-beam computed tomography (CBCT) (A)</p> Signup and view all the answers

    What is the most common bacteria found in necrotic pulp?

    <p>Enterococcus faecalis (C)</p> Signup and view all the answers

    Which of the following is the appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (D)</p> Signup and view all the answers

    What is the inter canal medicament used between visits?

    <p>B. Calcium hydroxide (C)</p> Signup and view all the answers

    Which of the following is the most common location for accessory canals in lower molars?

    <p>C. Near CEJ (A)</p> Signup and view all the answers

    What is the best way to remove gutta percha from the canal for post core preparation?

    <p>C. Ultrasonic vibration (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment time for teeth with alveolar fractures?

    <p>2 weeks (A)</p> Signup and view all the answers

    What type of file is used to negotiate calcified canals?

    <p>K file (C)</p> Signup and view all the answers

    What is the cutting length of an ISO file?

    <p>16 (D)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (A)</p> Signup and view all the answers

    What is the most appropriate inter-canal medicament typically used between visits during root canal treatment?

    <p>B. Calcium hydroxide (A)</p> Signup and view all the answers

    Where are accessory canals in lower molars mostly found?

    <p>C. Near CEJ (D)</p> Signup and view all the answers

    What is the best way to remove gutta percha from the canal for post core preparation?

    <p>A. Mechanical drill (D)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a tooth with a perforation in the upper premolar due to proximal root concavities?

    <p>C. Observation (B)</p> Signup and view all the answers

    What is the most probable consequence for permanent teeth when primary teeth experience intrusion trauma?

    <p>C. Pulp is partially or completely obliterated (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency?

    <p>D. Extraction (C)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>A. pH 12.8 (B)</p> Signup and view all the answers

    Which of the following is the most appropriate imaging modality for assessing an avulsion case?

    <p>CBCT with 2 PA (B)</p> Signup and view all the answers

    What is the most appropriate storage media for an avulsed tooth?

    <p>Milk (C)</p> Signup and view all the answers

    What is the main disadvantage of MTA?

    <p>Long setting time (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Root canal treatment (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis, radiolucency, and extraction of the adjacent tooth?

    <p>B. RCT and calcium hydroxide (A)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>C. 4-6 weeks (D)</p> Signup and view all the answers

    What is the most appropriate management for an avulsed tooth that has been kept in a dry plastic bag for 2 days?

    <p>B. RCT then reimplant (C)</p> Signup and view all the answers

    What is the most common cause of discoloration in teeth treated with mineral trioxide aggregate (MTA)?

    <p>C. Incomplete sealing of the root canal system (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an avulsion injury in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (A)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with intrusion less than 7mm?

    <p>Splint the tooth for 2 weeks (A)</p> Signup and view all the answers

    What is the most likely consequence for permanent teeth when primary teeth experience intrusion trauma?

    <p>Displacement buccally or palatally (C)</p> Signup and view all the answers

    What material produces parachloroaniline (PCA) when mixed and can close dentinal tubules?

    <p>Chlorhexidine and sodium hypochlorite (A)</p> Signup and view all the answers

    Which of the following is the correct equation for finding the area of a rectangle?

    <p>$A = l imes w$ (A)</p> Signup and view all the answers

    Which of the following is the most appropriate method to diagnose a cracked tooth?

    <p>Transillumination and pain when releasing the bite (D)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (A)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>Barbed broach (D)</p> Signup and view all the answers

    Which of the following is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a complicated crown fracture without pulp exposure?

    <p>Root canal treatment (B)</p> Signup and view all the answers

    What is the treatment for a root fracture in an upper central incisor with no pain, no mobility, and no evidence of pulpal involvement on x-ray?

    <p>Observation (D)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with external resorption?

    <p>Extraction (A)</p> Signup and view all the answers

    Which of the following is the most appropriate imaging modality for assessing an avulsion case?

    <p>CBCT with 2 PA (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with internal resorption and no symptoms?

    <p>Root canal treatment (RCT) (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with intrusion less than 7mm?

    <p>Orthodontic repositioning (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a combined endodontic-periodontic problem?

    <p>Endodontic retreatment (C)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who comes to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (A)</p> Signup and view all the answers

    What is the most appropriate inter-canal medicament to be used between visits?

    <p>B. Calcium hydroxide (D)</p> Signup and view all the answers

    Where are accessory canals in lower molars mostly found?

    <p>A. Apical third of root (C)</p> Signup and view all the answers

    What is the first instrument to use for removing gutta percha from a root canal during retreatment?

    <p>B. A Pesso reamer (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (RCT) (D)</p> Signup and view all the answers

    What is the most common cause of pain in an upper first molar with good endodontic treatment?

    <p>Missed canal (A)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>2 to 3 weeks (D)</p> Signup and view all the answers

    What is the most appropriate medication for managing pain after a root canal treatment?

    <p>Calcium hydroxide (A)</p> Signup and view all the answers

    Which of the following is the most appropriate material for tissue healing around the apex?

    <p>Calcium hydroxide (D)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>3 weeks (C)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>Barbed broach (A)</p> Signup and view all the answers

    Which of the following is the most likely cause of pulpal negative false response?

    <p>Metallic restoration (D)</p> Signup and view all the answers

    What is the most appropriate treatment for a root fracture in the upper central incisor with no pain or mobility?

    <p>Observation (A)</p> Signup and view all the answers

    What is the most common complication during instrumentation of a curved root?

    <p>Ledge formation (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with a coronal perforation?

    <p>Restoration (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an avulsion injury in a pediatric patient after 30 minutes?

    <p>Immediate reimplantation (A)</p> Signup and view all the answers

    Which of the following is the most appropriate storage media for an avulsed tooth?

    <p>Saline solution (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with internal resorption and no symptoms?

    <p>Root canal treatment and calcium hydroxide (B)</p> Signup and view all the answers

    Which of the following is the most appropriate imaging modality for assessing an avulsion case?

    <p>CBCT with 2 PA (D)</p> Signup and view all the answers

    Which of the following is the best storage media for an avulsed tooth?

    <p>HBSS (Hank's Balanced Salt Solution) (D)</p> Signup and view all the answers

    Which of the following is the most difficult tooth to anesthetize with irreversible pulpitis?

    <p>Mandibular molars (D)</p> Signup and view all the answers

    What is the main disadvantage of mineral trioxide aggregate (MTA)?

    <p>Long setting time (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency?

    <p>A. Root canal retreatment (D)</p> Signup and view all the answers

    What is the most appropriate treatment for a combined endodontic-periodontic problem?

    <p>A. Endodontic treatment followed by periodontal treatment (B)</p> Signup and view all the answers

    What is the inter-canal medicament commonly used between visits during root canal treatment?

    <p>B. Calcium hydroxide (D)</p> Signup and view all the answers

    Where are accessory canals mostly found in lower molars?

    <p>C. Near CEJ (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency in the lower right side?

    <p>RCT for tooth #46 (A)</p> Signup and view all the answers

    What is the most common bacteria found in good endodontic treatment that can cause persistent infection?

    <p>E.faecalis (C)</p> Signup and view all the answers

    What is the most appropriate splinting time for a tooth with lateral luxation less than 7mm?

    <p>2 weeks (A)</p> Signup and view all the answers

    What is the most accurate definition of lateral luxation?

    <p>Lateral luxation is a traumatic displacement of a tooth in any direction other than axially, accompanied by comminution or fracture of the alveolar bone. (D)</p> Signup and view all the answers

    Which of the following is a symptom of a cracked tooth?

    <p>Block line in Transillumination and pain when releasing the bite (B)</p> Signup and view all the answers

    How long is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (C)</p> Signup and view all the answers

    Which file is used to negotiate calcified canals during endodontic treatment?

    <p>K file (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (A)</p> Signup and view all the answers

    What is the most common location for accessory canals in lower molars?

    <p>Apical third (C)</p> Signup and view all the answers

    What is the pH of sodium hypochlorite?

    <p>11 (B)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (A)</p> Signup and view all the answers

    Which of the following is the best imaging technique for assessing an avulsion case?

    <p>CBCT with 2 PA (A)</p> Signup and view all the answers

    What is the most appropriate management for a case of camouflage orthodontic extraction pattern in Class II?

    <p>Twin block (D)</p> Signup and view all the answers

    What is the most appropriate treatment for pinpoint exposure of the pulp in an abutment of a fixed dental prosthesis (FDP)?

    <p>Indirect pulp cap (A)</p> Signup and view all the answers

    Which of the following is the best storage media for an avulsed tooth in a pediatric patient who fell down in school?

    <p>Milk (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an incomplete fracture?

    <p>Restoration (A)</p> Signup and view all the answers

    What is the most common cause of discoloration in teeth treated with mineral trioxide aggregate (MTA)?

    <p>Chemical reaction with the tooth structure (A)</p> Signup and view all the answers

    What is the most appropriate management for an avulsed tooth that has been kept in a dry plastic bag for 2 days?

    <p>Do not reimplant the tooth (D)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis, radiolucency, and an extracted adjacent tooth?

    <p>Root canal treatment (A)</p> Signup and view all the answers

    Which of the following is the most likely cause of a pulpal negative false response after trauma?

    <p>Recent trauma (D)</p> Signup and view all the answers

    What is the most common complication during instrumentation of a curved root?

    <p>Ledge (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a root fracture in the upper central incisor with no pain or mobility?

    <p>Observation (B)</p> Signup and view all the answers

    What is the most likely cause of a yellowish discoloration in a tooth after trauma?

    <p>Necrotic pulp (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency?

    <p>A. Root canal retreatment (D)</p> Signup and view all the answers

    Which file is commonly used to remove gutta-percha during root canal retreatment?

    <p>C. New H file (B)</p> Signup and view all the answers

    What is the most appropriate inter-canal medicament commonly used between visits during root canal treatment?

    <p>B. Calcium hydroxide (C)</p> Signup and view all the answers

    What is the most common complication during instrumentation of a curved root?

    <p>C. Ledging (B)</p> Signup and view all the answers

    Which of the following is the best treatment option for a tooth with a furcal perforation?

    <p>Bioceramic (MTA) (D)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with external resorption?

    <p>Root canal treatment and calcium hydroxide (A)</p> Signup and view all the answers

    What is the most likely cause of sodium hypochlorite accident during irrigation?

    <p>Apical needle pressure (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with irreversible pulpitis?

    <p>Root canal treatment (A)</p> Signup and view all the answers

    Which of the following is the appropriate management for a patient with a prosthetic heart valve, who is already on antibiotics for sinusitis, and presents for non-urgent endodontic treatment?

    <p>B. Consult with the patient's cardiologist before proceeding with endodontic treatment (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with a coronal perforation?

    <p>A. Place a calcium hydroxide dressing and monitor the tooth (A)</p> Signup and view all the answers

    What is the best material that will allow tissue healing around the apex?

    <p>C. Mineral trioxide aggregate (MTA) (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency in the lower right side?

    <p>RCT for tooth #46 (B)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with internal resorption and no symptoms?

    <p>Monitoring the tooth over time (C)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (B)</p> Signup and view all the answers

    What is the most appropriate imaging modality for assessing an avulsion case?

    <p>Cone beam computed tomography (CBCT) (B)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Apical zip (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (RCT) (C)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>12.8 (A)</p> Signup and view all the answers

    What is the most common bacteria found in necrotic pulp?

    <p>Enterococcus faecalis (B)</p> Signup and view all the answers

    Which of the following is the recommended storage media for an avulsed tooth?

    <p>HBSS (D)</p> Signup and view all the answers

    What is the most difficult tooth to anesthetize with irreversible pulpitis?

    <p>Maxillary molars (A)</p> Signup and view all the answers

    Why is the use of silver points considered below the standard of care?

    <p>They corrode over time and may result in loss of apical seal (A)</p> Signup and view all the answers

    Why do you remove the smear layer during root canal treatment?

    <p>To improve the bond strength between the root canal filling materials and dentin (C)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who comes to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (C)</p> Signup and view all the answers

    What is the most appropriate inter-canal medicament to be used between visits during root canal treatment?

    <p>B. Calcium hydroxide (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>C. Root canal retreatment (A)</p> Signup and view all the answers

    Which irrigant is capable of killing E.faecalis?

    <p>B. NaOCl (B)</p> Signup and view all the answers

    Which of the following is the most appropriate splinting time for a tooth with alveolar fractures?

    <p>2 weeks (B)</p> Signup and view all the answers

    What is the cutting length of an ISO file?

    <p>16 (B)</p> Signup and view all the answers

    What is the best material that will allow tissue healing around the apex?

    <p>Calcium hydroxide (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency in the lower right side?

    <p>B. Root canal treatment (RCT) (D)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a perforation in the cervical area?

    <p>A. RCT and calcium hydroxide (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with internal resorption and no symptoms?

    <p>A. RCT and calcium hydroxide (C)</p> Signup and view all the answers

    Which of the following is the best storage media for an avulsed tooth?

    <p>B. Milk (A)</p> Signup and view all the answers

    Which imaging modality is most appropriate for assessing an avulsion case?

    <p>CBCT with 2 PA (C)</p> Signup and view all the answers

    What is the most appropriate storage media for an avulsed tooth?

    <p>Milk (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency?

    <p>Non-surgical root canal treatment (A)</p> Signup and view all the answers

    What is the main disadvantage of mineral trioxide aggregate (MTA)?

    <p>Long setting time (C)</p> Signup and view all the answers

    Which of the following is the most appropriate splinting time for a tooth with intrusion less than 7mm?

    <p>2 weeks (B)</p> Signup and view all the answers

    What is the most probable consequence for permanent teeth when primary teeth experience intrusion trauma?

    <p>Displacement buccally or palatally (B)</p> Signup and view all the answers

    Which of the following is the most appropriate material for root canal preparation composition?

    <p>10% urea peroxide and 15% EDTA and glycol in an aqueous ointment base (B)</p> Signup and view all the answers

    What is the working time of AH plus sealer?

    <p>4 hours (D)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Ledge (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete root canal treatment and a cervical root perforation?

    <p>Retro RCT with MTA (B)</p> Signup and view all the answers

    What is the most appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>Observation (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an avulsion injury in a pediatric patient after 30 minutes?

    <p>Observation (C)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal. (A)</p> Signup and view all the answers

    What is the inter-canal medicament typically used between visits?

    <p>B. Calcium hydroxide. (B)</p> Signup and view all the answers

    What is the best way to remove gutta percha from the root canal for post-core preparation?

    <p>D. Ultrasonic instrument. (B)</p> Signup and view all the answers

    Which irrigant is capable of killing Enterococcus faecalis, a common endodontic pathogen?

    <p>B. Sodium hypochlorite. (C)</p> Signup and view all the answers

    Which material is the best for tissue healing around the apex?

    <p>Mineral trioxide aggregate (MTA) (C)</p> Signup and view all the answers

    What is the splinting time for teeth with alveolar fractures?

    <p>4 weeks (B)</p> Signup and view all the answers

    Which file is used to negotiate calcified canals?

    <p>Barbed broach (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (B)</p> Signup and view all the answers

    What is the most common cause of discoloration in teeth treated with mineral trioxide aggregate (MTA)?

    <p>Chemical reaction (B)</p> Signup and view all the answers

    What is the most appropriate storage media for an avulsed tooth?

    <p>Milk (B)</p> Signup and view all the answers

    What is the most difficult part of the root to manage in case of a fracture?

    <p>Apical third (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis, radiolucency, and an extracted adjacent tooth?

    <p>Root canal treatment (RCT) (C)</p> Signup and view all the answers

    What is the most appropriate management for an avulsed tooth that has been kept in a dry plastic bag for 2 days?

    <p>Immediate reimplantation (A)</p> Signup and view all the answers

    What is the most common cause of pain in an upper first molar with good endodontic treatment?

    <p>Furcal perforation (A)</p> Signup and view all the answers

    What is the pH of sodium hypochlorite (NaOCl)?

    <p>11 (A)</p> Signup and view all the answers

    Which of the following is the most appropriate imaging modality for assessing an avulsion case?

    <p>CBCT with 2 PA (C)</p> Signup and view all the answers

    Which of the following is the best storage media for an avulsed tooth?

    <p>Milk (A)</p> Signup and view all the answers

    Which of the following is the generally preferred time for repairing a cervical root perforation during incomplete root canal treatment?

    <p>Immediately, and before proceeding with further preparation (D)</p> Signup and view all the answers

    Which of the following endo sealers is resorbable?

    <p>ZOE (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an avulsion and apical resorption?

    <p>Retro RCT with MTA (C)</p> Signup and view all the answers

    What is the most common complication during instrumentation of a curved root?

    <p>Ledge (C)</p> Signup and view all the answers

    Which of the following is the most likely cause of severe pain in irreversible pulpitis?

    <p>Increased pressure (A)</p> Signup and view all the answers

    What is the recommended method for measuring pulp vitality?

    <p>Laser Doppler (D)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who came to the clinic with pain after root canal treatment (RCT) 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (C)</p> Signup and view all the answers

    What is the inter-canal medicament used between visits?

    <p>B. Calcium hydroxide (A)</p> Signup and view all the answers

    Which of the following is the best way to remove gutta percha from a canal for post core preparation?

    <p>C. Ultrasonic vibration (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency?

    <p>A. Root canal treatment (D)</p> Signup and view all the answers

    Which of the following imaging modalities is commonly used for assessing an avulsion case?

    <p>Panoramic (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with a complicated crown fracture without pulp exposure?

    <p>Root canal treatment (A)</p> Signup and view all the answers

    Which of the following is the generally preferred time for repairing a cervical root perforation during incomplete root canal treatment?

    <p>After cleaning and shaping is complete but before obturation (C)</p> Signup and view all the answers

    Which of the following endodontic sealers is resorbable?

    <p>ZOE (A)</p> Signup and view all the answers

    Which of the following is the most likely cause of pulpal negative false response?

    <p>Metallic restoration (B)</p> Signup and view all the answers

    What is the most common complication during instrumentation of a curved root?

    <p>Ledge (A)</p> Signup and view all the answers

    What is the most appropriate management for a root fracture in an upper central incisor with no pain or mobility?

    <p>Observation (B)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>pH 12.8 (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency?

    <p>B. RCT and calcium hydroxide (C)</p> Signup and view all the answers

    What is the most appropriate storage media for an avulsed tooth?

    <p>C. Milk (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with internal resorption and no symptoms?

    <p>C. Observation (B)</p> Signup and view all the answers

    What is the pH of sodium hypochlorite?

    <p>D. 14 (C)</p> Signup and view all the answers

    Which of the following is the most appropriate management for a patient who experienced pain after root canal treatment 2 days ago, but radiographic examination shows good filling?

    <p>A. Nothing, it's normal (C)</p> Signup and view all the answers

    What is the inter-canal medicament typically used between visits?

    <p>B. Calcium hydroxide (A)</p> Signup and view all the answers

    In combined endo-perio problem, which treatment should be started first?

    <p>A. Start with endodontic treatment (C)</p> Signup and view all the answers

    Where are accessory canals in lower molars mostly found?

    <p>C. Near CEJ (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an incomplete fracture of enamel and dentin?

    <p>Restoration (C)</p> Signup and view all the answers

    What is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency in the lower right side?

    <p>Inform the patient about the radiolucency and discuss treatment options (A)</p> Signup and view all the answers

    What is the most appropriate imaging modality for assessing an avulsion case?

    <p>Cone-beam computed tomography (CBCT) (A)</p> Signup and view all the answers

    Which of the following is a sign of a cracked tooth?

    <p>Both A and B (C)</p> Signup and view all the answers

    During endodontic treatment, what is the cutting length of an ISO file?

    <p>16 (B)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>K file (B)</p> Signup and view all the answers

    Which of the following is a sign of a cracked tooth?

    <p>Block line in Transillumination and pain when releasing the bite (B)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>2 weeks (C)</p> Signup and view all the answers

    Which file is used to negotiate a calcified canal?

    <p>Barbed broach (C)</p> Signup and view all the answers

    What is the cutting length of an ISO file?

    <p>16 (D)</p> Signup and view all the answers

    What is the best material that allows tissue healing around the apex?

    <p>Calcium hydroxide (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (B)</p> Signup and view all the answers

    What is the most appropriate splinting time for a tooth with lateral luxation less than 7mm?

    <p>2 weeks (C)</p> Signup and view all the answers

    What is the most probable consequence for permanent teeth when primary teeth experience intrusion trauma?

    <p>Displacement buccally or palatally (C)</p> Signup and view all the answers

    What is the most appropriate material for root canal preparation composition?

    <p>10% urea peroxide and 15% EDTA and glycol in an aqueous ointment base (D)</p> Signup and view all the answers

    What is the most common bacteria found in persistent endodontic infections?

    <p>E.faecalis (A)</p> Signup and view all the answers

    Which of the following is the best irrigant for killing E.faecalis in endodontic treatment?

    <p>NaOCl (C)</p> Signup and view all the answers

    What is the most appropriate management for a patient who comes with sinus and GP appears in the lateral surface of the root?

    <p>Lateral accessory canal (B)</p> Signup and view all the answers

    Which of the following is the best disinfectant for Gutta percha chair side?

    <p>100% alcohol (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and symptomatic apical periodontitis?

    <p>Symptomatic irreversible pulpitis with symptomatic apical periodontitis (D)</p> Signup and view all the answers

    Which of the following is the most appropriate classification for endodontic instruments?

    <p>Width of tip (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency in the lower right side?

    <p>A. RCT and calcium hydroxide. (A)</p> Signup and view all the answers

    What is the best material that will allow tissue healing around the apex?

    <p>A. Bioceramic (MTA). (B)</p> Signup and view all the answers

    Which of the following is the most appropriate management for an avulsed tooth that has been kept in a dry plastic bag for 2 days?

    <p>B. Root canal treatment (RCT) then reimplantation. (A)</p> Signup and view all the answers

    What is the recommended treatment for external resorption?

    <p>A. Root canal treatment (RCT) and calcium hydroxide. (B)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a crown-root fracture extending to the subgingival cementum?

    <p>D. Composite resin restoration. (A)</p> Signup and view all the answers

    Which of the following is the most appropriate imaging modality for assessing an avulsion case?

    <p>CBCT with 2 PA (D)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis, radiolucency, and extraction of the adjacent tooth?

    <p>Root canal treatment (D)</p> Signup and view all the answers

    Which of the following is the most appropriate storage media for an avulsed tooth?

    <p>HBSS (D)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a crown-root fracture extending to the subgingival cementum?

    <p>Crown lengthening (A)</p> Signup and view all the answers

    What is the most appropriate inter-canal medicament to be used between visits during root canal treatment?

    <p>Calcium hydroxide (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>A. lingering sever pain on cold (C)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>B. pH 12.8 (A)</p> Signup and view all the answers

    What is the most common complication during instrumentation of a curved root?

    <p>A. ledge (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with external resorption?

    <p>C. retrograde root canal treatment with MTA (A)</p> Signup and view all the answers

    What is the most difficult tooth to manage in case of root fracture?

    <p>D. vertical fracture (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (D)</p> Signup and view all the answers

    What is the most appropriate inter-canal medicament to be used between visits?

    <p>Calcium hydroxide (B)</p> Signup and view all the answers

    What is the most common cause of discoloration in teeth treated with mineral trioxide aggregate (MTA)?

    <p>Blood contamination (B)</p> Signup and view all the answers

    What is the recommended splinting time for teeth with alveolar fractures?

    <p>4 weeks (C)</p> Signup and view all the answers

    What is the best method to diagnose a cracked tooth?

    <p>Transillumination and pain when releasing the bite (A)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Non-surgical root canal treatment (NSRCT) (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete root canal treatment and a cervical root perforation?

    <p>Immediately, and before proceeding with further preparation (B)</p> Signup and view all the answers

    Which material is best for perforation repair?

    <p>Mineral trioxide aggregate (MTA) (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a combined endodontic-periodontic problem?

    <p>Non-surgical root canal treatment (NSRCT) (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with external resorption?

    <p>Non-surgical root canal treatment (NSRCT) (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an avulsion injury in a pediatric patient after 30 minutes?

    <p>Immediate reimplantation (C)</p> Signup and view all the answers

    What is the most probable consequence for permanent teeth when primary teeth experience intrusion trauma?

    <p>Root resorption (B)</p> Signup and view all the answers

    What is the best material that will allow tissue healing around the apex?

    <p>Mineral Trioxide Aggregate (MTA) (B)</p> Signup and view all the answers

    What is the treatment for subluxation?

    <p>Observation (B)</p> Signup and view all the answers

    What is the main disadvantage of mineral trioxide aggregate (MTA)?

    <p>Long setting time (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Pulpectomy (B)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with internal resorption and no symptoms?

    <p>Root canal treatment and calcium hydroxide (B)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Fracture (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete fracture?

    <p>Root canal treatment (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a crown-root fracture extending to the subgingival cementum?

    <p>Crown lengthening (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (B)</p> Signup and view all the answers

    What is the most appropriate material for root canal preparation composition?

    <p>10% urea peroxide and 15% EDTA and glycol in an aqueous ointment base (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete root canal treatment and a cervical root perforation?

    <p>Complete the root canal treatment and repair the cervical root perforation immediately (A)</p> Signup and view all the answers

    What is the most appropriate imaging modality for assessing an avulsion case?

    <p>Cone beam computed tomography (CBCT) (D)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with irreversible pulpitis?

    <p>Root canal treatment (B)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a patient who came to the clinic with pain after root canal treatment 2 days ago, and radiographic examination shows good filling?

    <p>A. Nothing, it's normal (A)</p> Signup and view all the answers

    What is the inter-canal medicament typically used between visits during root canal treatment?

    <p>B. Calcium hydroxide (D)</p> Signup and view all the answers

    Where are accessory canals in lower molars mostly found?

    <p>A. Apical third of root (D)</p> Signup and view all the answers

    What is the best way to remove gutta percha from the canal for post core preparation?

    <p>A. Mechanical drill (D)</p> Signup and view all the answers

    Which irrigant is capable of killing E.faecalis?

    <p>B. NaOCl (C)</p> Signup and view all the answers

    Which of the following is a diagnostic sign of a cracked tooth?

    <p>A. Block line in Transillumination and pain when releasing the bite (A)</p> Signup and view all the answers

    What is the best material that will allow tissue healing around the apex?

    <p>A. Calcium hydroxide (B)</p> Signup and view all the answers

    What file is used to negotiate a calcified canal?

    <p>C. K file (B)</p> Signup and view all the answers

    What is the cutting length of an ISO file?

    <p>A. 11 (B)</p> Signup and view all the answers

    What is the most appropriate material for a patency file?

    <p>B. H file (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with irreversible pulpitis and radiolucency in the lower right side?

    <p>C. Root canal treatment (C)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with irreversible pulpitis, radiolucency, and extraction of the adjacent tooth?

    <p>C. Root canal treatment (C)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with an incomplete fracture?

    <p>A. Splinting (C)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for a tooth with an avulsion injury in a pediatric patient after 30 minutes?

    <p>D. Observation (B)</p> Signup and view all the answers

    Which material dissolves organic material?

    <p>C. Sodium hypochlorite (D)</p> Signup and view all the answers

    Which of the following is the most appropriate medication for managing pain after a root canal treatment?

    <p>B. Ibuprofen 200-400 for mild pain or 400-600 for moderate pain (C)</p> Signup and view all the answers

    What is the most common location for accessory canals in lower molars?

    <p>B. Mid root (A)</p> Signup and view all the answers

    What is the best way to remove gutta percha from the canal for retreatment?

    <p>C. Cotton pliers (A)</p> Signup and view all the answers

    What is the first thing to use to remove gutta percha from the canal for retreatment?

    <p>A. Cotton pliers (D)</p> Signup and view all the answers

    What is the concept of Protaper files?

    <p>C. Step crown down (D)</p> Signup and view all the answers

    Which of the following is the most appropriate treatment for an avulsed tooth in a pediatric patient after 30 minutes?

    <p>Do not reimplant the tooth (D)</p> Signup and view all the answers

    What is the most appropriate imaging modality for assessing an avulsion case?

    <p>Cone-beam computed tomography (CBCT) (C)</p> Signup and view all the answers

    Where are accessory canals mostly found in lower molars?

    <p>Distal root of lower molar (A)</p> Signup and view all the answers

    Which of the following is a sign of a cracked tooth?

    <p>Vertical root fracture (VRF) (B)</p> Signup and view all the answers

    Which of the following is the most appropriate medication for managing pain after a root canal treatment?

    <p>Calcium hydroxide (C)</p> Signup and view all the answers

    Which of the following is the most common complication during instrumentation of a curved root?

    <p>Ledge (A)</p> Signup and view all the answers

    What is the most likely cause of a pulpal negative false response?

    <p>Metallic restoration (B)</p> Signup and view all the answers

    What is the most appropriate management for a tooth with a root fracture in the upper central, no pain, no mobility, and no other complications?

    <p>Observation (C)</p> Signup and view all the answers

    What is the most likely cause of severe pain in irreversible pulpitis?

    <p>Increased pressure (D)</p> Signup and view all the answers

    What is the pH of calcium hydroxide (CAOH)?

    <p>12.8 (D)</p> Signup and view all the answers

    Which of the following is the most appropriate storage media for an avulsed tooth?

    <p>HBSS (C)</p> Signup and view all the answers

    What is the most difficult tooth to anesthetize with irreversible pulpitis?

    <p>Maxillary molars (C)</p> Signup and view all the answers

    Why is the use of silver points considered below the standard of care nowadays?

    <p>They corrode over time and may lead to loss of apical seal (D)</p> Signup and view all the answers

    Why do you remove the smear layer during root canal treatment?

    <p>To allow sealer to go through dentinal tubules (A)</p> Signup and view all the answers

    What is the most appropriate treatment for a tooth with a crown-root fracture without pulp exposure extending to subgingival cementum?

    <p>Complicated crown fracture (B)</p> Signup and view all the answers

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