Cavernous sinus thrombosis: A blood clot within the cavernous sinus. A thrombosis in this key crossroads causes cavernous sinus syndrome.
Holes or structural damage in the two outer layers of a tooth called the enamel and the dentin. The enamel is the outermost white hard surface and the dentin is the yellow layer just beneath enamel. Both layers serve to protect the inner living tooth tissue called the pulp, where blood vessels and nerves reside. […]
- Cavity, abdominal
Cavity, abdominal: The cavity within the abdomen, the space between the abdominal wall and the spine. The abdominal cavity is hardly an empty space. It contains a number of crucial organs including the lower part of the esophagus, the stomach, small intestine, colon, rectum, liver, gallbladder, pancreas, spleen, kidneys, and bladder.
- Carrier test
Carrier test: A test designed to detect carriers of a gene for a recessive genetic disorder. For example, carrier testing is done for the sickle cell trait, thalassemia trait, and Tay-Sachs gene.
- 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 include obesity, pregnancy, […]
- Carpal tunnel release
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 fiber-optic scope (endoscopic carpal tunnel repair).