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OVERVIEW
Tinea Corporis (ringworm): this is a fungal skin infection that involves the extremities/trunk of the body.
WHAT CAUSES IT?
The fungus Trichophyton rubrum is the most common cause of this condition, however other fungi can be responsible.
WHAT MAKES US SUSPECT IT?
Risk Factors:
Athletes that have skin-to-skin contact (wrestlers), humid environments, contact with infected animals (such as rodents)
Initial Presentation:
- Rash: general itchy
Physical Exam:
Dermatological Exam:
- Scaly, erythematous, prussic patch with centrifugal spread
- Clearing center with raised border possible (looks like target/bull’s eye)
CLINICAL WORKUP
TREATMENT
First line therapy (localized infection): typically topical antifungals are used initially
- Clotrimazole
- Terbinafine
Second line therapy (extensive infection): oral antifungals are a more aggressive treatment strategy
- Terbinafine
- Griseofulvin
ARCHIVE OF STANDARDIZED EXAM QUESTIONS
This archive compiles standardized exam questions that relate to this topic.
Page Updated:11.25.2016