What is the difference between Endothrix and ectothrix?

What is the difference between Endothrix and ectothrix?

Dermatophyte infections in which arthrospores are formed on the outside of the hair shaft are known asectothrix infections; those in which the spores develop within the hair itself are known asendothrix infections.

What is a Endothrix infection?

Endothrix refers to dermatophyte infections of the hair that invade the hair shaft and internalize into the hair cell. This is in contrast to exothrix (ectothrix), where a dermatophyte infection remains confined to the hair surface.

What does ectothrix mean?

[ ĕk′tō-thrĭks′ ] n. A fungal parasite, such as certain dermatophytes, forming a sheath of spores on the outside of a hair as well as growing within the hair shaft.

How do you treat tinea Favosa?

The treatment of tinea favosa lies on the association of an oral and topical treatment. The local treatment consists in cutting of hair around the alopecia patches and applying once or twice a day of antifungal imidazol (shampoo, foam gel, lotion and spray).

How do you get tinea Favosa?

Favus or tinea favosa is in most cases a severe form of tinea capitis. It is caused by the dermatophyte fungus Trichophyton schoenleinii and results in a honeycomb destruction of the hair shaft. Although rare, it may sometimes occur as onychomycosis, tinea barbae, or tinea corporis.

Does dermatophytes cause hair loss?

Tinea capitis is a common infection of the scalp hair caused by dermatophyte fungi and occurring predominantly in children [1]. Its clinical manifestations range from mild scaling with little hair loss to large inflammatory and pustular plaques with extensive alopecia.

What does tinea favosa look like?

Tinea favosa of the scalp shows erythematous lesions with pityroid scaling. Some hairs are short and brittle. Favus of the scalp shows extensive lesions with scarring alopecia.