Dermatology · Fungal Infections (Dermatophytosis, Tinea, Candidiasis)

A diabetic patient presents with white creamy plaques in the oral cavity that can be easily scraped off, leaving a bleeding base. Microscopy of the scraping shows pseudohyphae and budding yeast cells. What is the drug of choice for this condition?

  • A Oral fluconazole
  • B Oral griseofulvin
  • C Topical clotrimazole cream
  • D Topical nystatin suspension
Correct answer: D. Topical nystatin suspension

Explanation

Oral candidiasis (thrush) is caused by Candida albicans and presents with white, curd-like plaques that are removable, revealing an erythematous base. KOH/microscopy shows characteristic pseudohyphae and budding yeast. For uncomplicated oral thrush, topical nystatin oral suspension (swish and swallow) is the first-line treatment as it acts locally with minimal systemic absorption. Systemic fluconazole is reserved for immunocompromised patients or extensive/refractory cases. Griseofulvin is only active against dermatophytes.

Reference: Neena Khanna Illustrated Synopsis of Dermatology & STD, 6th ed.

High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP

Written and medically reviewed by the StethoPrep medical team.

Sponsored

Want to test yourself?

Create a free account for timed mock tests, mistake tracking, and FSRS spaced-repetition revision across 23,000+ MCQs.

Start free → Log in

More Fungal Infections (Dermatophytosis, Tinea, Candidiasis) MCQs

See all Fungal Infections (Dermatophytosis, Tinea, Candidiasis) MCQs →