Onychomycosis - Fungal Infections of Fingernails or Toenai
Source: www.mckinley.uiuc.edu
Topic: Nail Fungus
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Sort Desciption: Onychomycosis is the medical term for a nail infection caused by a fungus. There are many different species of fungus that can cause onychomycosis. ...
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Onychomycosis is the medical term for a nail infection caused by a fungus. There are many different species of fungus that can cause onychomycosis. Once an infection develops, it can be difficult to eliminate. Yeast is the most common cause of fingernail onychomycosis. The majority of toenail onychomycosis is due to dermatophytes. The incidence of fungal infections increases with age. Risk factors include: nail trauma, occlusive footwear, incomplete drying of feet after showering, swimming, tinea pedis, psoriasis, diabetes mellitus, immunodeficiency and living with people who have onychomycosis. Fortunately, for most patients, fungal nail infections are primarily a cosmetic concern. However, they can cause discomfort or pain in more severe cases. Patients with diabetes mellitus, have an increased risk of bacterial infections. SKIN FINDINGS There are four patterns of nail infections. More than one pattern may occur simultaneously. 1. Distal subungual onychomycosis is the most commonly seen pattern. The distal (free edge at the top of the nail) gets infected with fungi and as a result, turns white to yellow in color. This discoloration eventually spreads to the entire nail. The infection also causes the nail to separate from the nailbed. 2. Proximal subungal onychomycosis is the most commonly seen pattern in immunocompromised ...
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