Dermatology Nursing. 2007;19(1):83-84. Athletes may develop sports-related subungual hematomas. Repeated trauma to the nail bed occurs each time the toe contacts the inside of the sneaker.
The distal free edge of the nail demonstrates hyperkeratosis while eczema of the nail bed causes onychomadesis (see Figure 5). PP is diagnosed clinically, and most often affects girls under 5 ...