Clinical, Dermoscopic, and Mycological Characteristics of Tinea Capitis in Children

Tinea capitis is a common dermatophyte infection of the scalp in children aged 0-9 years .The prevalence of tinea capitis in Egypt is 0.4% and higher in public than private schools, Boys were more affected than girls according to children by 5:1 ratio , It is more prevalent in those who live in urban areas, large families, low socioeconomic level, crowded living conditions and immunocompromised people . Tinea capitis is caused by dermatophyte fungi Trichophyton and Microsporum genera. These fungi are classified as: anthropophilic, zoophilic, and geophilic according to the route of infection. These fungi invade the hair shaft in two routes: ectothrix and endothrix . T.tonsurans and T.violaceum are reported to be the most common cause of tinea capitis