Cauterization
Cauterization: The use of heat to destroy abnormal cells. Also known as diathermy and electrodiathermy.
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- Caveola
Caveola: An tiny pit, grotto, depression, incupping in the surface of a cell. The name “caveola” means little cave. The plural is caveolae. Caveolae normally function to facilitate the uptake of fluid by the cell. In the process of pinocytosis, the caveolae close and pinch off to form pinosomes, little fluid-filled bubbles within the cell. […]
- Cavernous hemangioma
Cavernous hemangioma: A type of hemangioma composed of blood-filled ‘lakes’ and channels. A cavernous henangioma is raised and red or purplish. Small cavernous hemangiomas on the surface of the body may be removed or treated by electrocoagulation. Surgery is sometimes needed.
- Cavernous sinus
Cavernous sinus: A large channel of venous blood creating a “sinus” cavity bordered by the sphenoid bone and the temporal bone of the skull. The cavernous sinus is an important structure because of its location and its contents which include the third cranial (oculomotor) nerve, the fourth cranial (trochlear) nerve, parts 1 (the ophthalmic nerve) […]
- Cavernous sinus syndrome
Cavernous sinus syndrome: A condition characterized by swelling of the eyelids and the conjunctivae of the eyes, as well as paralysis of the cranial nerves that course through the cavernous sinus. It is caused by a cavernous sinus thrombosis.
- Cavernous sinus thrombosis
Cavernous sinus thrombosis: A blood clot within the cavernous sinus. A thrombosis in this key crossroads causes cavernous sinus syndrome.