Oral Pathology & Microbiology — Key differences for NEET MDS
Highest malignant potential = Erythroplakia. OSMF = areca nut = betel quid. Leukoplakia = most common premalignant lesion. Speckled leukoplakia = highest risk among leukoplakias. Proliferative verrucous leukoplakia = high transformation rate. OSMF = blanching of mucosa = restricted mouth opening = burning sensation. Erythroplakia = 91% show dysplasia or carcinoma on biopsy.
📖 Read full notes →Pemphigus = INTRAepithelial split = fishnet IgG pattern. Pemphigoid = SUBepithelial split = linear IgG at BMZ. Tzanck cells = Pemphigus. Nikolsky sign = both. Pemphigus vulgaris most common type. Direct immunofluorescence diagnostic. Pemphigoid has tense blisters. Pemphigus has flaccid blisters. Desmoglein 3 antibodies = Pemphigus vulgaris.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Leukoplakia, OSMF, Erythroplakia and Pemphigus vs Pemphigoid in Oral Pathology & Microbiology is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.