Onychoatrophy

Onychoatrophy is a medical condition that refers to the wasting or atrophy of the nails. This can occur due to a variety of reasons, including injury, infection, or systemic disease. The condition can affect one or more nails, and can result in the nail becoming thin, brittle, and easily breakable.

Causes

The causes of onychoatrophy can be divided into local and systemic. Local causes include trauma, infection (such as onychomycosis), and inflammatory conditions (such as psoriasis). Systemic causes include malnutrition, certain medications, and systemic diseases (such as lupus or rheumatoid arthritis).

Symptoms

The main symptom of onychoatrophy is a change in the appearance of the nails. This can include thinning, brittleness, and a change in color. The nails may also become easily breakable. In some cases, the nail may separate from the nail bed, a condition known as onycholysis.

Diagnosis

Diagnosis of onychoatrophy is usually based on the appearance of the nails and the patient's medical history. In some cases, a doctor may take a sample of the nail for laboratory testing to rule out infection or other conditions.

Treatment

Treatment of onychoatrophy depends on the underlying cause. If the cause is a local infection, antifungal or antibacterial medications may be prescribed. If the cause is a systemic disease, treatment of that disease may improve the condition of the nails. In some cases, no treatment is necessary and the nails will improve on their own.

See also

• Onycholysis
• Onychomycosis
• Psoriasis
• Lupus
• Rheumatoid arthritis

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