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Dental Diagnosis and Treatment Techniques

Dental Diagnosis and Treatment Techniques

Created by
@FastPacedSmokyQuartz
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Study Flashcards Play Quiz

Questions and Answers

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

Iodine potassium iodide (IKI)

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

Observe

What is the treatment for external resorption?

RCT and calcium hydroxide

What is the treatment for subluxation?

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

Which file is used to negotiate a calcified canal?

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

Which material is best for perforation repair?

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

What is the highest pH among the given options?

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

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

<p>HBSS</p> Signup and view all the answers

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

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

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

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

What is the prognosis of a vertical root fracture?

<p>Hopeless</p> Signup and view all the answers

Which file is used to negotiate a calcified canal?

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

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

<p>MTA</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</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</p> Signup and view all the answers

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

<p>Anaerobic</p> Signup and view all the answers

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

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

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

<p>Poor</p> Signup and view all the answers

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

<p>HBSS</p> Signup and view all the answers

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

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

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

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

What is the prognosis of a vertical root fracture?

<p>Hopeless</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</p> Signup and view all the answers

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

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

Which file is used to negotiate a calcified canal?

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

Which file is used to shape the canal?

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

What is the color of a file size 35?

<p>Yellow</p> Signup and view all the answers

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

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

Which material dissolves organic material?

<p>NaOCl</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</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</p> Signup and view all the answers

What is the best storage media for an avulsed tooth?

<p>HBSS</p> Signup and view all the answers

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

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

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

<p>Ledge</p> Signup and view all the answers

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

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

What is the pH of calcium hydroxide (CAOH)?

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

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

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

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

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

What is the most common complication of dental injury?

<p>Avulsion</p> Signup and view all the answers

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

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

Where are accessory canals in lower molars mostly found?

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

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

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

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

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

Which file is used to negotiate a calcified canal?

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

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

<p>Ledge</p> Signup and view all the answers

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

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

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

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

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

<p>Milk</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</p> Signup and view all the answers

What is the main disadvantage of MTA?

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

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

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

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

<p>Upper 6</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</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</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.</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</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</p> Signup and view all the answers

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

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

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

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

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

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

Which file is used to negotiate a calcified canal?

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

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

<p>Ledge</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</p> Signup and view all the answers

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

<p>4 weeks</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</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</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</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</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.</p> Signup and view all the answers

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

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

What is the cutting length of an ISO file?

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

Which file is used to negotiate a calcified canal?

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

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

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

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

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

What is the most common bacteria found in necrotic pulp?

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

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

<p>Ledge</p> Signup and view all the answers

What is the pH of calcium hydroxide (CAOH)?

<p>12.8</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</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</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</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</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</p> Signup and view all the answers

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

<p>Milk</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</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</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</p> Signup and view all the answers

Where are accessory canals in lower molars mostly found?

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

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

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

Which file is used to negotiate a calcified canal?

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

What is the most common complication of dental injury?

<p>Avulsion</p> Signup and view all the answers

What is the recommended treatment for an incomplete fracture?

<p>Restoration</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</p> Signup and view all the answers

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

<p>Pulpectomy</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</p> Signup and view all the answers

What is the best storage media for an avulsed tooth?

<p>Milk</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</p> Signup and view all the answers

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

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

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

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

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

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

Which endodontic sealer is resorbable?

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

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

<p>Ledge</p> Signup and view all the answers

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

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

What is the pH of calcium hydroxide (CAOH)?

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

Which file is used to negotiate a calcified canal?

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

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

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

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

<p>Ledge</p> Signup and view all the answers

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

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

What is the pH of calcium hydroxide (CAOH)?

<p>12.8</p> Signup and view all the answers

What is the best test to start endodontic diagnosis?

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

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

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

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

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

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

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

Where are accessory canals in lower molars mostly found?

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

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

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

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

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

Which file is used to negotiate a calcified canal?

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

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

<p>Ledge</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</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</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</p> Signup and view all the answers

Where are accessory canals mostly found in lower molars?

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

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

<p>Milk</p> Signup and view all the answers

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

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

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

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

What is the cutting length of an ISO file?

<p>16</p> Signup and view all the answers

Which file is used to negotiate a calcified canal?

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

Where are accessory canals in lower molars mostly found?

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

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

<p>Ledge</p> Signup and view all the answers

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

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

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

<p>HBSS</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</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</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</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</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</p> Signup and view all the answers

What is the best storage media for an avulsed tooth?

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

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

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

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

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

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

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

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

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

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

<p>Pulpectomy</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</p> Signup and view all the answers

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

<p>Milk</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</p> Signup and view all the answers

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

<p>HBSS</p> Signup and view all the answers

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

<p>0.3</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</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</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</p> Signup and view all the answers

What is the pH of calcium hydroxide (CAOH)?

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

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

<p>Ledge</p> Signup and view all the answers

What is the most difficult root fracture to manage?

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

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

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

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

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

What is the cutting length of an ISO file?

<p>16</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</p> Signup and view all the answers

What is the inter-canal medicament used between visits?

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

What is the main disadvantage of MTA?

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

What is the pH of calcium hydroxide (CAOH)?

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

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

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

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

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

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

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

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

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

Where are accessory canals in lower molars mostly found?

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

What is the cutting length of an ISO file?

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

Which file is used to negotiate a calcified canal?

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

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

<p>HBSS</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</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</p> Signup and view all the answers

What is the most appropriate treatment for external resorption?

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

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

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

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

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

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

<p>Ledge</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</p> Signup and view all the answers

What is the most common complication of dental injury?

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

What is the most common bacteria found in necrotic pulp?

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

What is the inter canal medicament used between visits?

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

What type of file is used to negotiate calcified canals?

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

What is the cutting length of an ISO file?

<p>16</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</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</p> Signup and view all the answers

Where are accessory canals in lower molars mostly found?

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

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

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

What is the pH of calcium hydroxide (CAOH)?

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

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

<p>Milk</p> Signup and view all the answers

What is the main disadvantage of MTA?

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

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

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

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

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

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

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

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

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

Which file is used to negotiate a calcified canal?

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

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

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

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

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

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

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

Where are accessory canals in lower molars mostly found?

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

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

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

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

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

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

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

Which file is used to negotiate a calcified canal?

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

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

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

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

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

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

<p>Restoration</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</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</p> Signup and view all the answers

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

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

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

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

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

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

Where are accessory canals mostly found in lower molars?

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

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

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

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

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

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

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

What is the pH of sodium hypochlorite?

<p>11</p> Signup and view all the answers

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

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

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

<p>Ledge</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</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</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</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</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</p> Signup and view all the answers

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

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

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

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

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

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

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

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

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

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

What is the pH of calcium hydroxide (CAOH)?

<p>12.8</p> Signup and view all the answers

What is the most common bacteria found in necrotic pulp?

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

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

<p>HBSS</p> Signup and view all the answers

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

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

Which irrigant is capable of killing E.faecalis?

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

What is the cutting length of an ISO file?

<p>16</p> Signup and view all the answers

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

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

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

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

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

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

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

<p>Milk</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</p> Signup and view all the answers

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

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

What is the working time of AH plus sealer?

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

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

<p>Ledge</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</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</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</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.</p> Signup and view all the answers

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

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

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

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

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

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

What is the splinting time for teeth with alveolar fractures?

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

Which file is used to negotiate calcified canals?

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

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

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

What is the pH of sodium hypochlorite (NaOCl)?

<p>11</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</p> Signup and view all the answers

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

<p>Milk</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</p> Signup and view all the answers

Which of the following endo sealers is resorbable?

<p>ZOE</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</p> Signup and view all the answers

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

<p>Ledge</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</p> Signup and view all the answers

What is the recommended method for measuring pulp vitality?

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

What is the inter-canal medicament used between visits?

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

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

<p>Panoramic</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</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</p> Signup and view all the answers

Which of the following endodontic sealers is resorbable?

<p>ZOE</p> Signup and view all the answers

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

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

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

<p>Ledge</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</p> Signup and view all the answers

What is the pH of calcium hydroxide (CAOH)?

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

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

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

What is the pH of sodium hypochlorite?

<p>D. 14</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</p> Signup and view all the answers

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

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

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

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

Where are accessory canals in lower molars mostly found?

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

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

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

During endodontic treatment, what is the cutting length of an ISO file?

<p>16</p> Signup and view all the answers

Which file is used to negotiate a calcified canal?

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

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

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

Which file is used to negotiate a calcified canal?

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

What is the cutting length of an ISO file?

<p>16</p> Signup and view all the answers

What is the best material that allows tissue healing around the apex?

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

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

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

Which of the following is the best irrigant for killing E.faecalis in endodontic treatment?

<p>NaOCl</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</p> Signup and view all the answers

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

<p>100% alcohol</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</p> Signup and view all the answers

Which of the following is the most appropriate classification for endodontic instruments?

<p>Width of tip</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.</p> Signup and view all the answers

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

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

What is the recommended treatment for external resorption?

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

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

<p>HBSS</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</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</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</p> Signup and view all the answers

What is the pH of calcium hydroxide (CAOH)?

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

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

<p>A. ledge</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</p> Signup and view all the answers

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

<p>D. vertical fracture</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</p> Signup and view all the answers

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

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

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

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

Which material is best for perforation repair?

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

What is the treatment for subluxation?

<p>Observation</p> Signup and view all the answers

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

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

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

<p>Pulpectomy</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</p> Signup and view all the answers

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

<p>Fracture</p> Signup and view all the answers

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

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

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

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

Where are accessory canals in lower molars mostly found?

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

Which irrigant is capable of killing E.faecalis?

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

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

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

What file is used to negotiate a calcified canal?

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

What is the cutting length of an ISO file?

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

What is the most appropriate material for a patency file?

<p>B. H file</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</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</p> Signup and view all the answers

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

<p>A. Splinting</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</p> Signup and view all the answers

Which material dissolves organic material?

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

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

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

What is the concept of Protaper files?

<p>C. Step crown down</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</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)</p> Signup and view all the answers

Where are accessory canals mostly found in lower molars?

<p>Distal root of lower molar</p> Signup and view all the answers

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

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

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

<p>Ledge</p> Signup and view all the answers

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

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

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

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

What is the pH of calcium hydroxide (CAOH)?

<p>12.8</p> Signup and view all the answers

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

<p>HBSS</p> Signup and view all the answers

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

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

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