Mycetoma — MCQs

A farmer presents with a subcutaneous wound on his foot with discharge. Microscopy of a white granule from the wound shows Gram-positive filamentous rods. What is the most likely organism?

A patient presents with sinus tracts on the foot, and a smear reveals filamentous organisms.

A farmer has an ulcer on leg with indurated margin and multiple sinuses with discharging granules. The likely diagnosis is -

Skin scraping and KOH mounting is done for what condition?

A patient presents with lesions on the axilla, groin, and trunk. The lesions are characterized by central clearing and a surrounding papulovesicular margin that progressively increases at the borders. Which of the following investigations would be preferred?

Dhobi's itch is:

Brown, spherical, septate bodies found in pus are diagnostic of which condition?

Scutula is classically seen in which of the following conditions?

Tinea unguium affects which part of the nail?

Which dermatophyte species does not involve the nail?