Relacionar Columnas Nail DisordersVersión en línea Match the nail disorder to the correct nail disorder description. por Rosalind Carter 1 ridges 2 melanonychia 3 splinter hemorrhage 4 hang nail 5 bruised nail beds 6 onychauxis Caused by physical trauma or injury to the nail bed that damages capillaries and allows small amounts of blood flow. Condition in which a blood clot forms under the nail plate, causing a dark purplish spot. Treated by trimming or bringing the nails down to size. Darkening of the fingernails or toenails. Perfectly normal in older clients. Condition in which the living skin around the nail plate splits and tears.