A deformity in the nail bed that results in a concave indent of the nail plate, causing the outer nail to turn out; also called spoon nail. Also known as koilonychia.
Required Reading
March 29, 2012
Also known as spoon nails, koilonychia is an abnormality of the nail that causes it to be flat or concave and the outer edges of the nail to flare out.
April 1, 2009
Spoon nails are a common nail abnormality that can be easily overlooked because the mildest cases are hard to recognize. But be observant; early detection can alert clients to the early stages of a more serious medical condition.
August 1, 2006
Spoon nails are so common, techs may not even recognize the mildest cases. Although they may indicate a more serious problem, spoon nails often are nothing more than an aesthetic nuisance that can be made beautiful with an overlay.