NEURO03 Flashcards
(49 cards)
An umbrella term that refers to a functional abnormality of the CNS that occurs when the normal blood supply to the brain is disputed
CEREBROVASCULAR DISORDERS
What is the primary CVD in the US, and is the 3rd leading cause of death after heart disease and cancer. Considered a major cause of disability
STROKE
Other names of stroke?
CEREBRAL VASCULAR ACCIDENT
BRAIN ATTACK
CEREBRAL THROMBOSIS
APOPLEXY
A condition in which neurologic deficits result from a sudden decrease in blood flow to a localized area of the brain.
STROKE
Risk factors of stroke?
HYPERTENSION
HEART DISEASE
DM
SLEEP APNEA
BLOOD CHOLESTEROL LEVELS
SMOKING
SICKLE CELL DISEASE
SUBSTANCE ABUSE
LIVING IN THE STROKE BELT
Causes of Stroke?
THROMBOSIS
EMBOLISM
HEMORRHAGE
The most common cause of cerebral thrombosis?
ATHEROSCLEROSIS
One of the causes of stroke and usually affects younger people?
EMBOLISM
Most commonly caused by rheumatic heart disease and myocardial infarction?
EMBOLISM
Usually caused by rupture of cerebral artery in a patient with severe hypertension, subarachnoid/intracerebral hemorrhage, rupture of an aneurysm,AV malformation, hypocoagulation
HEMORRHAGE
Are frequently more severe and destructive than other CVA’s because they affect large portions of the brain
HEMORRHAGE
Types of Strokes?
ISCHEMIC
HEMORRHAGIC
Results from sa blockage or stenosis of a cerebral artery or stopping blood flow and ultimately causing a brain infarction?
ISCHEMIC STROKE
Accounts for 80% of all strokes?
ISCHEMIC
The blockage is secondary to blood clot (either thrombus or emboli) or from stenosis of a vessel resulting in the building of a plaque
ISCHEMIC STROKE
What are the classifications of Ischemic Stroke?
TIA
THROMBOTIC STROKE
EMBOLIC STROKE
Sometimes called a mini stroke
Transient Ischemic Attack
A warning signal of an ischemic thrombotic stroke
TIA
Have a sudden onset and often disappear within minutes of hours
TIA
Commonly include contralateral numbness or weakness of the leg, habd, forearm, and other corner of the mouth
TIA
Painless temporary loss of vision in one or both eyes
Amaurosis fugax
Caused by occlusion of a large cerebral vessel by a thrombus
THROMBOTIC STROKE
Type of Ischemic stroke that often occur in older people who are resting or sleeping
THROMBOTIC STROKE