Nail furrows


Transverse lines or grooves across the fingernails; transverse depressions in the nail plate caused by temporary cessation of cell division in the proximal nail matrix. The condition may be caused by local disease of the nail fold, physical trauma to it, or a systemic insult, such as an illness or a drug as, for example, chemotherapy. Also known as Beau’s lines.

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  • Nail infection, fungal

    People with diabetes; People with disease of the small blood vessels (peripheral vascular disease) Artificial nails increase the risk for onychomycosis because, when an artificial nail is applied, the nail surface is usually abraded with an emery board damaging it, emery boards can carry infection, and water can collect under the nail creating a moist, […]

  • Nail-patella syndrome

    Iliac horns Abnormality of the elbows interfering with full range of motion (pronation and supination) Kidney disease resembling glomerulonephritis, which can be progressive and lead to renal failure. Nail-patella syndrome (NPS) is inherited as an autosomal dominant trait. The risk NPS will be transmitted by an affected parent to each child is 50%. In a […]

  • Nails, jogger's

    Very common, small, semicircular white spots on the toenails. These spots result from injury to the base (matrix) of the nail, a structure under the visible nail where the cells that make up the visible nail are produced. The injury responsible for these white spots on the nails can be due to athletic activity or […]

  • Nails, ringworm of the

    People with diabetes; People with disease of the small blood vessels (peripheral vascular disease); and Older women (perhaps because estrogen deficiency increases the risk of infection); and Women of any age who wear artificial nails (acrylic or “wraps”). Artificial nails increase the risk for onychomycosis because, when an artificial nail is applied, the nail surface […]

  • Nails, white spots on the

    Very small semi-circular white spots on the nails. These spots may be found on the fingernails and, particularly, the toenails. The white spots on the nails reflect injury to the base (matrix) of the nail. The matrix is the part under the visible nail where the nail cells and the nail itself are produced. The […]


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