Dermatophytes

Definition

Dermatophytes are a group of fungi that cause infections in keratinized tissues such as skin, hair, and nails. They are responsible for common fungal infections like athlete's foot and ringworm.

5 Must Know Facts For Your Next Test

1. Dermatophytes belong to three genera: Trichophyton, Microsporum, and Epidermophyton.
2. Infections caused by dermatophytes are known as dermatophytoses or tinea infections.
3. They thrive in warm, moist environments and can spread through direct contact or contaminated surfaces.
4. Diagnosis often involves microscopic examination and culturing of skin scrapings.
5. Common treatments include topical antifungal creams and oral antifungal medications.

Review Questions

Related terms

Trichophyton:

A genus of fungi that includes species causing athlete's foot and jock itch.

Tinea: A term used to describe various fungal infections caused by dermatophytes.

Antifungal Medications: Drugs used to treat fungal infections; they can be topical or systemic.