A split nail (onychoschizia) is a vertical or horizontal crack through the fingernail. The nail may also feel soft, thin, or brittle. Injury, harsh chemicals, psoriasis, nail fungus, or vitamin ...
Clinical Case, November 24, 2009 Examining the Fingernails When Evaluating Presenting Symptoms in Elderly Patients Determine your patient's condition by looking at the fingernails -- another ...