Which radiographic sign is characteristic of Paget’s disease of bone (jaw)? A) Ground-glass appearance B) Cotton-wool appearance C) Target lesion D) Soap-bubble appearance
B – Oral lichen planus (reticular form). Bilateral, lacy (Wickham’s striae) is classic. Leukoplakia is unilateral, scrapable? No. White sponge nevus is hereditary and generalized. mcqs in oral medicine and oral radiology pdf
| Feature | Why it matters | |--------|----------------| | | Allows systematic revision | | Explanations (not just answers) | Helps understand why an option is right/wrong | | High-yield repeats (NEET/NBDE pattern) | Prepares you for competitive exams | | Images for radiology (radiolucent/radiopaque lesions, X-ray findings) | Critical for visual diagnosis | | Clinical vignettes | Tests application of knowledge | | References to standard textbooks (Burket’s, White & Pharoah, Neville) | Validates accuracy | 4. Sample MCQs (With Explanations) – Oral Medicine Q1. A 45-year-old male has a non-scrapable white patch on the buccal mucosa with a “lacy” pattern on both sides. The most likely diagnosis is: A) Leukoplakia B) Oral lichen planus C) White sponge nevus D) Frictional keratosis Leukoplakia is unilateral, scrapable
In a patient with burning mouth syndrome, which lab finding is most relevant? A) Elevated ESR B) Low serum ferritin C) Positive ANA D) High cortisol | Feature | Why it matters | |--------|----------------|
A – Dentigerous cyst surrounds crown of unerupted tooth. OKC and ameloblastoma can be multilocular; periapical granuloma is at apex, not crown.