Interdigital Erythrasma.

Abstract

A 58-year-oldmanpresentedwitha1year history of itchy and painful erosions ontheinterdigital spaces of the right foot, previouslydiagnosedasinterdigital tinea pedis and treated with oral and topical antifungals without improvement. He complained of bromhidrosis and malodour. During the physical examination we observed scaling, maceration, and exudative erosions on the interdigital spaces. The lesion exhibits coral-red fluorescence under Wood’s lamp (Figure).