Daily Archives: 08/03/2013

coma

Coma is unresponsiveness from which the patient cannot be aroused. Impaired consciousness refers to similar, less severe disturbances of consciousness; these disturbances are not considered coma. The mechanism for coma or impaired consciousness involves dysfunction of both cerebral hemispheres or of the reticular activating system (also known as the ascending arousal system). Causes may be […]