CH. 12 Acquired Neurogenic Language Disorders Flashcards
Cerebrovascular accident (CVA)
A stroke; interruption of blood supply to an area of the brain
embolus
A moving clot from another part of the body that may lodge and interrupt the blood supply
thrombosis
Accumulation of material within an artery; when complete, it causes a stroke
anoxia
a lack of oxygen
infarct
an area of dead tissue resulting from interruption of the blood supply
transient ischemic attack (TIA)
temporary interruption of the blood flow to an area of the brain, the effects typically resolve within 24 hours
hemorrhage
bleeding from a broken artery or vein
aneurysm
bulge in the wall of an artery resulting form weakness
edema
accumulation of an excessive amount of fluid in cells, tissue, or serous cavities; usually results in a swelling of the tissues
spontaneous recovery
recovery from a stroke resulting from physiological and reorganizational changes in the brain and not attributable to rehabilitation
contusion
injuries caused by a blow from a hard object that do not break the skin but cause hemorrhaging below the skin
laceration
torn tissue caused by blunt trauma
diffuse axonal injury
damage to nerve cells in the connecting fibers of the brain
intracerebral
refers to injuries or structure within the brain
meninges
tissue coverings overlying the central nervous system