Vesiculobullous & Ulcerative Lesions Quiz
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Questions and Answers

Which type of ulceration is characterized by being acute and often a result of trauma?

  • Traumatic ulceration (correct)
  • Infective ulceration
  • Malignant ulceration
  • Chronic ulceration
  • What distinguishes a chronic ulceration from an acute one?

  • Presence of infection
  • Severity of pain
  • Location in the oral cavity
  • Duration of the lesion (correct)
  • In the context of oral lesions, which characteristic is most indicative of malignancy?

  • Rapid healing
  • Persistent lesion over time (correct)
  • Presence of swelling
  • Bleeding on contact
  • Which of the following is NOT commonly associated with traumatic ulceration?

    <p>Underlying malignancy</p> Signup and view all the answers

    What is a common diagnostic feature to identify ulcerative lesions in the oral cavity?

    <p>Ulcer size and shape</p> Signup and view all the answers

    Which condition is likely to be short-lived and occurs intermittently?

    <p>Acute traumatic ulceration</p> Signup and view all the answers

    What is an essential factor in differentiating between infective and traumatic ulcerations?

    <p>Surrounding tissue inflammation</p> Signup and view all the answers

    Which of the following statements about oral ulcerative lesions is correct?

    <p>Different types of ulcerations require different diagnostic approaches.</p> Signup and view all the answers

    What is the primary condition associated with the removal of lower eyelashes due to trichiasis?

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

    What is the likely consequence of severe conjunctival inflammation linked to entropion?

    <p>Blindness due to scarring</p> Signup and view all the answers

    Which of the following is a potential complication of trichiasis associated with entropion?

    <p>Exposure keratopathy</p> Signup and view all the answers

    In what condition has the ocular involvement resulted in severe conjunctival scarring?

    <p>Mucous Membrane Pemphigoid</p> Signup and view all the answers

    Which treatment might an ophthalmologist consider for a patient with trichiasis due to entropion?

    <p>Surgical correction of eyelids</p> Signup and view all the answers

    What is the result of trichiasis when the eyelashes grow inwards due to entropion?

    <p>Corneal abrasion</p> Signup and view all the answers

    What is a well-known complication of entropion that involves the eyelids?

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

    What condition leads to nearly complete scarring between the conjunctival mucosa and eyelids?

    <p>Mucous Membrane Pemphigoid</p> Signup and view all the answers

    What common site of oral involvement is typically affected by reticular lichen planus?

    <p>Buccal mucosa</p> Signup and view all the answers

    What characteristic appearance is associated with erosive lichen planus of the buccal mucosa?

    <p>Ulceration with keratotic striae</p> Signup and view all the answers

    Which of the following is NOT a common feature of lichen planus?

    <p>Waxy appearance</p> Signup and view all the answers

    What clinical presentation might be observed on the dorsal tongue in reticular lichen planus?

    <p>Smooth white plaques</p> Signup and view all the answers

    What is a characteristic feature of the lesions seen in a patient experiencing waxing and waning with lichen planus?

    <p>Fluctuating lesion severity</p> Signup and view all the answers

    Through which mechanism is reactive melanosis believed to develop in lichen planus?

    <p>Stimulation by inflammatory cells</p> Signup and view all the answers

    What type of gingivitis is often associated with erosive lichen planus?

    <p>Desquamative gingivitis</p> Signup and view all the answers

    What kind of treatment is frequently recommended for severe cases of erosive lichen planus?

    <p>Systemic corticosteroid therapy</p> Signup and view all the answers

    What percentage of affected patients usually develop ulcerations on the skin?

    <p>20%</p> Signup and view all the answers

    Which clinical pattern results when gingival tissues are the only affected site?

    <p>Desquamative gingivitis</p> Signup and view all the answers

    What happens to the upper eyelid in patients with ocular pemphigoid?

    <p>It turns inward</p> Signup and view all the answers

    What is a common symptom of ocular involvement in mucous membrane pemphigoid?

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

    Which of the following conditions can show a similar pattern to desquamative gingivitis?

    <p>Pemphigus vulgaris</p> Signup and view all the answers

    What is the initial change in ocular involvement of mucous membrane pemphigoid?

    <p>Difficulties in identification</p> Signup and view all the answers

    What characterizes the lesions after the initial bullae rupture in mucous membrane pemphigoid?

    <p>Large, irregular oral ulcerations</p> Signup and view all the answers

    What term describes the condition where eyelashes rub against the eye due to entropion?

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

    What is the most common type of recurrent aphthous stomatitis?

    <p>Minor Aphthous Ulcerations</p> Signup and view all the answers

    Which of the following statements is true about major aphthous ulcerations?

    <p>They measure between 1 to 3 cm in diameter.</p> Signup and view all the answers

    What is a characteristic feature of herpetiform aphthous ulcerations?

    <p>They can produce as many as 100 lesions per episode.</p> Signup and view all the answers

    What is the typical healing time for minor aphthous ulcerations?

    <p>7 to 14 days</p> Signup and view all the answers

    Which topical treatment is recommended for localized minor aphthous ulcers?

    <p>0.05% fluocinonide gel</p> Signup and view all the answers

    What feature distinguishes herpetiform ulcers from other types?

    <p>They have a female predominance.</p> Signup and view all the answers

    What causes pain in recurrent aphthous stomatitis often to be disproportionate to the ulcer size?

    <p>Inflammation of surrounding tissues</p> Signup and view all the answers

    Which of the following conditions has been associated with recurrent aphthous stomatitis?

    <p>Systemic lupus erythematosus</p> Signup and view all the answers

    Which type of aphthous ulceration typically appears as pinpoint lesions?

    <p>Herpetiform Aphthous Ulcerations</p> Signup and view all the answers

    What is the appropriate treatment for a patient presenting with recalcitrant aphthous ulcers?

    <p>Systemic and topical corticosteroids</p> Signup and view all the answers

    Study Notes

    Vesiculobullous and Ulcerative Lesions

    • Oral ulcerative lesions can result from various causes, including trauma, infection, and systemic diseases.
    • Recurrent aphthous stomatitis (RAS) is common, characterized by painful ulcerations in the mouth.

    Recurrent Aphthous Stomatitis (RAS)

    Minor Aphthous Ulcerations

    • Most prevalent type (80% of RAS cases).
    • Diameters range from 3 to 10 mm, typically manifesting as multiple lesions (1 to 5 per episode).
    • Symptoms include burning, itching, and stinging prior to ulcer formation.
    • Ulcers have a yellow-white membrane and an erythematous halo, healing without scarring within 7-14 days.
    • Commonly occur on buccal and labial mucosa, with pain often disproportionate to ulcer size.

    Major Aphthous Ulcerations

    • Present in 10% of RAS patients, larger (1 to 3 cm) with longer healing periods (2-6 weeks).
    • Can affect any oral surface, frequently involving labial mucosa and soft palate.
    • May lead to scarring after healing and onset typically occurs post-puberty.

    Herpetiform Aphthous Ulcerations

    • Characterized by numerous small lesions (1 to 3 mm) that may coalesce into larger ulcers.
    • May mimic primary herpes simplex virus lesions but show weak evidence of viral causes.
    • Up to 100 small lesions can be present per episode, usually healing within 7-10 days.
    • More common in females and may emerge in adulthood.

    Diagnosis and Treatment of RAS

    • Review medical history for systemic issues.
    • Treatment options include dexamethasone solution as mouth rinse, topical corticosteroids (0.05% augmented betamethasone, fluocinonide, clobetasol).
    • Recalcitrant cases may require systemic corticosteroids, preferring prednisolone oral suspension.

    Lichen Planus

    • Characterized by white reticular lines (Wickham striae) and papules on buccal mucosa.
    • Common in individuals of color, leading to benign reactive melanosis in lesions.
    • Erosive lichen planus can cause desquamative gingivitis with gingival erythema.

    Mucous Membrane Pemphigoid (MMP)

    • Large, irregular oral ulcers follow the rupture of bullae.
    • Often presents as desquamative gingivitis when gingival tissues are the only areas affected.
    • Ocular involvement may lead to complications like entropion and trichiasis, and severe scarring can result in blindness.
    • Patients with MMP may show ocular inflammation and complications over time, necessitating careful management.

    Key Notes

    • Recognition and understanding of ulcerative lesions are critical for effective treatment planning.
    • Biopsy and further laboratory testing may be required for accurate diagnosis in uncertain cases.
    • Regular follow-ups are recommended to monitor systemic involvement and response to treatments.

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    Description

    Test your knowledge on vesiculobullous and ulcerative lesions with this comprehensive quiz. Covering causes, symptoms, and treatments, this quiz is a great resource for dental professionals and students alike. Challenge yourself and enhance your understanding of oral lesions.

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