chapter 18 - neurologic Flashcards
A state of profound unconsciousness from which the patient cannot be roused
coma
An interruption of blood flow to the brain that results in the loss of brain function; also called a cerebrovascular accident (CVA)
stroke
An abnormally high blood glucose level
hyperglycemia
A type of stroke that occurs when blood flow to a particular part of the brain is cut off by a blockage inside a blood vessel
ischemic stroke
An abnormally low blood glucose level
hypoglycemia
Seizures that result from sudden high fevers; most often seen in children
febrile seizures
A type of stroke that occurs as a result of bleeding inside the brain
hemorrhagic stroke
The inability to understand and/or produce speech
aphasia
A disorder in which cholesterol and calcium build up inside the walls of the blood vessels, forming plaque, which eventually leads to a partial or complete blockage of blood flow
atherosclerosis
A swelling or enlargement of the wall of a blood vessel that results from weakening of the vessel wall
aneurysm
A seizure characterized by severe twitching of all the body’s muscles that may last several minutes or more; formerly known as a grand mal seizure
generalized seizure
The period following a seizure that lasts 5 to 30 minutes; characterized by labored respirations and some degree of altered mental status
postictal state
A change in the way a person thinks and behaves that may signal disease in the central nervous system or elsewhere in the body
altered mental status
A blood clot, either in the arterial or venous system. When the clot occurs in a cerebral artery, it may result in the interruption of cerebral blood flow and subsequent stroke
thrombosis
Slurred speech
dysarthria