Jan 9, 2024 · Onychomycosis is a fungal infection of the nail unit. When dermatophytes cause onychomycosis, this condition is called tinea unguium. The term onychomycosis encompasses the dermatophytes, yeasts, and saprophytic mold infections. An abnormal nail not caused by a fungal infection is a dystrophic nail.

Four types of onychomycosis are recognized based on the site and pattern of fungal invasion. Dermatophyte fungi are the predominant pathogens, but yeasts (especially Candida albicans) and nondermatophyte molds may also be implicated. Accurate diagnosis requires direct microscopy and fungal culture.

Fungal infection of the nail, also known as onychomycosis, compromises over 50% of all nail disease with an estimated prevalence of 5.5%. They can affect the toenails, fingernails, or both. Fungal nail infections are also known as tinea unguium in the case of dermatophyte infections. Click here for more images. Who gets fungal nail infections?

A type of mold called a dermatophyte causes tinea unguium. Dermatophytes are fungal microorganisms (too tiny to see with the naked eye). They feed off of keratin, a protein found in your fingernails and toenails.

May 15, 2024 · Nail fungus is caused by various fungal organisms (fungi). The most common is a type called dermatophyte. Yeast, bacteria and molds also can cause nail infections. The discoloration from a bacterial infection tends to be green or black.

Jun 27, 2018 · Onychomycosis is a fungal nail infection caused by dermatophytes, nondermatophytes, and yeast, and is the most common nail disorder seen in clinical practice. It is an important problem because it may cause local pain, paresthesias, difficulties performing activities of daily living, and impair social interactions.

When onychomycosis is due to a dermatophyte infection, it is termed tinea unguium. Trichophyton rubrum is the most common dermatophyte involved in onychomycosis. Other dermatophytes that may be involved are T. interdigitale, Epidermophyton floccosum, Tricholosporum violaceum, Microsporum gypseum, T. tonsurans, and T. soudanense.

Jan 20, 2023 · Onychomycosis refers to chronic fungal infection of the toenails or fingernails. Causative fungi include dermatophytes, yeasts, and nondermatophyte molds. Onychomycosis most often occurs in adults but also occurs in children.

Jul 1, 1998 · Four types of onychomycosis are recognized based on the site and pattern of fungal invasion. Dermatophyte fungi are the predominant pathogens, but yeasts (especially Candida albicans) and nondermatophyte molds may also be implicated. Accurate diagnosis requires direct microscopy and fungal culture.

Mar 1, 2003 · Onychomycosis is an infection of the nail apparatus by fungi that include dermatophytes, nondermatophyte moulds and yeasts (mainly Candida species). The toenails are affected in 80% of all cases of onychomycosis; dermatophyte infection, mostly due to Trichophyton rubrum, is the cause in over 90% of cases. 5.