carpal tunnel syndrome Compression and irritation of the median nerve as it passes under the transverse carpal ligament in the wrist. Abbreviated CTS. CTS can be due to trauma from repetitive work, such as that of retail checkers and cashiers, assembly line workers, meat packers, typists, writers, and accountants. Other factors that can cause CTS…
carpal tunnel release A surgical procedure to relieve pressure exerted on the median nerve within the carpal tunnel causing carpal tunnel syndrome. Surgical release is performed via a small incision, using conventional surgery techniques or a fiberoptic scope (endoscopic carpal tunnel repair).
carpal tunnel A tunnel in the wrist formed by bone and tissues in the palm side of the wrist that provides passage for the median nerve to the hand.
carotid endarterectomy An operation to clear the carotid artery of buildup of cholesterol-containing matter along its inner wall. See also endarterectomy.
carotid artery Either of the two key arteries located in the front of the neck, through which blood from the heart goes to the brain. The right and left common carotid arteries are located on each side of the neck. Together, these arteries provide the principal blood supply to the head and neck. The left…
carotid Pertaining to the carotid artery and the area near that key artery, which is located in the front of the neck.
carotenemia An excessive blood level of carotene, which causes a temporary yellowing of the skin (pseudojaundice). Carotenemia is most commonly seen in infants fed too much mashed carrots and adults consuming high quantities of carrots, carrot juice, or beta carotene in supplement form.
carotene, beta See beta carotene.
caries Dental cavities in the two outer layers of a tooth (the enamel and the dentin). Small caries may not cause pain, and may not be noticed by the patient. Larger caries can collect food, and the inner pulp of the affected tooth can become irritated by bacterial toxins or by foods that are cold,…
care proxy, health See health care proxy.
care, nail See nail care.
care, managed See managed care.