Snapshot A 20-year-old overweight woman presents to her physician’s office for a rash. She reports to wearing tight jeans despite the hot, humid weather. Physical exam reveals several annular plaques with overlying scale and central clearing on her inner thighs. A skin scraping with KOH preparation reveals hyphae. Introduction Clinical definition login to view 2 more bullets Associated conditions login to view 3 more bullets Epidemiology Incidence login to view 1 more bullet Demographics login to view 2 more bullets Risk factors login to view 4 more bullets Etiology Pathogenesis login to view 1 more bullet Dermatophytes login to view 4 more bullets Presentation Symptoms login to view 2 more bullets Physical exam login to view 7 more bullets Studies KOH preparation login to view 2 more bullets Wood lamp login to view 3 more bullets Diagnostic criteria login to view 1 more bullet Differential Erythrasma login to view 1 more bullet Cutaneous candidiasis Treatment Medical login to view 16 more bullets Complications Secondary bacterial infection Prognosis Responsive to topical treatment