Mcqs In Oral Medicine And Oral Radiology Pdf Official

A – Dentigerous cyst surrounds crown of unerupted tooth. OKC and ameloblastoma can be multilocular; periapical granuloma is at apex, not crown.

B – Erythroplakia (highest malignant transformation rate, ~90% shows dysplasia/carcinoma). Leukoplakia also premalignant, but erythroplakia is more dangerous. mcqs in oral medicine and oral radiology pdf

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. A – Dentigerous cyst surrounds crown of unerupted tooth

Which of the following is a premalignant condition? A) Pyogenic granuloma B) Erythroplakia C) Geographic tongue D) Apthous ulcer periapical granuloma is at apex

C – Pulp space (air/gutta percha, but air is most radiolucent). Enamel is most radiopaque.