Oral Pathology Study Notes
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Questions and Answers

Which anatomical areas are involved in Ludwig angina?

  • Submandibular and sublingual spaces only
  • Submandibular, submental, and sublingual spaces unilaterally
  • Submental and sublingual spaces only
  • Submandibular, submental, and sublingual spaces bilaterally (correct)
  • Which of the following conditions does NOT cause an elevation in the erythrocyte sedimentation rate (ESR)?

  • Suppuration
  • Necrosis
  • Administration of hydrocortisone (correct)
  • Inflammation
  • What is the estimated toxic dose for fluoride ingestion in children?

  • 12-15 mg/kg
  • 1-2 mg/kg
  • 5-10 mg/kg (correct)
  • 8-10 mg/kg
  • What is the most common cause of xerostomia?

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

    Which of the following statements about hereditary gingival fibromatosis is true?

    <p>Both statements are true</p> Signup and view all the answers

    How do traumatic bone cysts present radiographically?

    <p>Well-defined unilocular or multilocular radiolucency with scalloping around the roots</p> Signup and view all the answers

    Where is malignant melanoma most frequently located in the oral cavity?

    <p>Palate and maxillary gingiva</p> Signup and view all the answers

    What radiographic finding is commonly associated with multiple myeloma in the jaw?

    <p>Punched-out radiolucencies</p> Signup and view all the answers

    What is the most likely diagnosis for a 10-year-old boy with a painless swelling in the maxilla and a biopsy revealing fibrous tissue in the bone?

    <p>Monostotic fibrous dysplasia</p> Signup and view all the answers

    In a patient with wide-set eyes, thick skin on the palms, and calcified brain structures, what is the likely finding on a panoramic radiograph?

    <p>Keratocystic odontogenic tumors</p> Signup and view all the answers

    What type of lesion is characterized by a smooth-surfaced bluish appearance with fluctuance and is most likely located where a tooth is about to erupt?

    <p>Eruption cyst</p> Signup and view all the answers

    Which diagnosis is most probable if a panoramic radiograph shows a well-defined radiolucency with scalloping around the roots of teeth, and no fluid or tissue is found upon opening the area?

    <p>Traumatic (simple) bone cyst</p> Signup and view all the answers

    What is likely indicated by the presence of a well-corticated, unilocular radiolucency surrounding the crown of an impacted tooth in a healthy patient?

    <p>Dentigerous cyst</p> Signup and view all the answers

    In the case of multiple lesions on the skin, thick palms, and neurologic findings, which additional complication could be expected?

    <p>Increased risk of keratocystic odontogenic tumors</p> Signup and view all the answers

    Which condition is characterized by multiple polyps affecting the large intestine?

    <p>Gardner syndrome</p> Signup and view all the answers

    What is the preferred initial investigation for a patient with a swelling in the jaw that presents as a radiopaque mass with a ground-glass appearance?

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

    What is the most common location for an intraoral congenital nevus?

    <p>Hard palate</p> Signup and view all the answers

    Which conditions are associated with pigmentation of the intraoral mucous membranes? Select all that apply.

    <p>Addison disease</p> Signup and view all the answers

    Which condition is likely indicated by muscle weakness, loss of appetite, weight loss, and bronzed skin?

    <p>Addison disease</p> Signup and view all the answers

    What is the appropriate treatment for focal melanosis once it is diagnosed?

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

    The intraoral nevus is usually classified as which type?

    <p>Intramucosal nevus</p> Signup and view all the answers

    What is the most likely diagnosis for an asymptomatic, elongated, erythematous patch of atrophic mucosa on the tongue due to chronic Candida albicans infection?

    <p>Median rhomboid glossitis</p> Signup and view all the answers

    Which condition should be suspected in a child presenting with multiple red spots on the lower lip and tongue, resembling the father's similar marks?

    <p>Hereditary hemorrhagic telangiectasia (HHT)</p> Signup and view all the answers

    Which of the following conditions is NOT commonly associated with pigmentation in the oral cavity?

    <p>Albright syndrome</p> Signup and view all the answers

    Which autoimmune disease is associated with enlarged salivary glands due to a secondary condition?

    <p>Mikulicz disease</p> Signup and view all the answers

    What is the most likely diagnosis for a bluish lesion of the lower lip caused by trauma?

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

    What lesion appears as a translucent, bluish, well-rounded bulge protruding from the floor of the mouth?

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

    What is the most likely diagnosis for a pea-sized radiopacity with 'onion-skin' thickening in the mandibular region?

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

    Which neoplasm is the most common affecting major or minor salivary glands?

    <p>Pleomorphic adenoma</p> Signup and view all the answers

    Which of the following should be included in the differential diagnosis for parotid gland enlargement? (Select all that apply)

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

    Where is acinic cell carcinoma almost exclusively found?

    <p>Parotid gland</p> Signup and view all the answers

    Which diagnosis corresponds with symptoms of pain when eating, along with a firm swelling in the floor of the mouth?

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

    What is a common effect of anemia characterized by fatigue and malaise?

    <p>Severe fatigue</p> Signup and view all the answers

    Which condition is characterized by an absence of functioning granulocytes?

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

    In patients with thrombotic thrombocytopenic purpura, which key feature is present?

    <p>Abnormal thrombosis in terminal arterioles</p> Signup and view all the answers

    Which condition is most likely the cause of gum infections following the use of methimazole?

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

    What dental concern is most commonly associated with pernicious anemia?

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

    Which statement about chronic leukemias is false?

    <p>They constitute 50% of all leukemias</p> Signup and view all the answers

    What is the most prevalent type of leukemia in children, accounting for about two-thirds of cases?

    <p>Acute lymphocytic leukemia (ALL)</p> Signup and view all the answers

    What condition should a dentist investigate when a child's teeth exhibit a brownish-blue hue?

    <p>Erythroblastosis fetalis</p> Signup and view all the answers

    What is the primary type of tumor associated with Sipple syndrome?

    <p>Medullary carcinoma of the thyroid</p> Signup and view all the answers

    Which of the following correctly describes neurofibroma?

    <p>A benign nerve sheath tumor</p> Signup and view all the answers

    Which characteristic is NOT associated with Von Recklinghausen disease?

    <p>Mutation of the tumor suppressor gene NF3</p> Signup and view all the answers

    What is the most commonly encountered intraoral benign neoplasm of connective tissue origin?

    <p>A fibroma</p> Signup and view all the answers

    What is usually the first sign of systemic sclerosis (scleroderma)?

    <p>Raynaud's phenomenon</p> Signup and view all the answers

    A newborn has a pink, compressible tumor in the oral cavity. What type of cells does this tumor resemble?

    <p>Granular cells</p> Signup and view all the answers

    What is a distinguishing feature of fibromas in the oral cavity?

    <p>Encapsulated and firm</p> Signup and view all the answers

    Study Notes

    Oral Pathology Study Notes

    • Hypodontia: Congenital absence of six or more teeth
    • Oligodontia: Congenital absence of six or more teeth
    • Dentinogenesis imperfecta Type III: Features multiple pulp exposures, periapical radiolucencies, and variable radiographic appearance
    • Mesiodens: A supernumerary tooth located between the maxillary central incisors
    • Concrescence: Fusion of two or more teeth
    • Fusion: Combination of two or more teeth that share a common structure
    • Dens in dente: A tooth within a tooth
    • Hypercementosis: An excessive buildup of cementum on a tooth
    • Cemento-osseous dysplasia: A benign tumor often found in the jaw
    • Cementoblastoma: A benign tumor of the tooth's supporting structure
    • Condensing osteitis: A benign bone condition
    • Odontogenic keratocyst: A cyst originating from the dental tissues
    • Enamel hypoplasia: An incomplete formation of the enamel matrix, resulting in enamel defects
    • Gingival fusion: A condition characterized by two incisors fusing
    • Gemination: A splitting of a single tooth bud, resulting in two or more teeth
    • Twinning: A splitting of a single tooth bud, resulting in two or more teeth
    • Abrasion: Abnormal loss of tooth structure due to non-masticatory physical friction
    • Erosion: Degradation of tooth enamel due to chemical effects, not physical
    • Attrition: The gradual wearing away of tooth structure due to tooth-to-tooth abrasion

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    Description

    This quiz covers essential concepts in oral pathology, focusing on conditions such as hypodontia, oligodontia, and various dental anomalies. Each term is explained with key features and clinical significance, which will aid in understanding complex dental pathologies. Ideal for dental students and professionals seeking to enhance their knowledge in this crucial area.

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