Dermatophytosis in human immunodeficiency virus (HIV)-positive patient
s are among the most common cutaneous diseases: approximately 30 % of
all patients are infected. localized dermatophytosis occur with no sig
nificant difference among the clinical subgroups (ARC, AIDS, asymptoma
tic) but all disseminated cases have been reported in patients with a
CD4 count of less than 200 cells per mm(3). Except tinea pedis, cutane
ous lesions vary greatly in their clinical presentation and their appe
arance is often atypical and very extensive. Trichophyton rubrum, Tric
hophyton interdigitale, Epidermophyton floccosum are the most common c
ausal agents; other species have been isolated from disseminated derma
tophytosis. Usual antifungal drugs are effective but higher doses and
long term systemic oral treatment are often necessary to prevent very
frequent recurrence.