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Also known as "true" leukonychia, this is the most common form of leukonychia, in which small white spots appear on the nails. Picking and biting of the nails are a prominent cause in young children and nail biters. Besides parakeratosis, air that is trapped between the cells may also cause this appearance. [5] It is also caused by trauma.
White spots on nails, also known as leukonychia, are usually harmless but may indicate a medical condition. Dermatologists explain common causes and treatment.
Koilonychia, also known as spoon nails, [1]: 782 is a nail disease that can be a sign of hypochromic anemia, especially iron-deficiency anemia. [ 2 ] : 656 [ 3 ] It refers to abnormally thin nails (usually of the hand) which have lost their convexity, becoming flat or even concave in shape.
A new nail plate will form once the cause of the disease is removed. Onychomycosis, also known as tinea unguium, is a contagious infection of the nail caused by the same fungal organisms which cause ringworm of the skin (Trichophyton rubrum or T. mentagrophytes, rarely other trichophyton species or Epidermophyton floccosum [1]).
"Trauma could cause white spots on the nails or even white lines (leukonychia)," says Dr. Mendeszoon. "Bumping one’s toe or being stepped upon may cause injury to the nail plate and dermis ...
Dr. Wofford says he often sees leukonychia in runners and people who do high-intensity training. These workouts can sometimes cause trauma to your toenails. Fortunately, white toenails can be treated.
Muehrcke's lines were described by American physician Robert C. Muehrcke (1921–2003) in 1956. In a study published in BMJ, he examined patients with known chronic hypoalbuminemia and healthy volunteers, finding that the appearance of multiple transverse white lines was a highly specific marker for low serum albumin (no subject with the sign had SA over 2.2 g/dL), was associated with severity ...
In an exclusive look, we explore some of the most noted abnormalities on perhaps the most telling part of our bodies: our fingernails.