Stroke Flashcards
Stroke that is due to brain bleed from a broken blood vessel. Excessive swelling
hemorrhagic stroke
causes of hemorrhagic stroke
brain aneurysm bursts, uncontrolled hypertension, old age (vessels not resilient)
Mini stroke. S/S lasts minutes to hours
Transient Ischemic Stroke (TIA)
S/S of TIA “Strokes Happen”
Smoking, Thinners, Rhythm (AFib), Oral contraceptives, Kin, Excessive weight, Senior Citizens. Hypertension, Atherosclerosis, Physical inactivity, Previous TIA, Elevated blood glucose (DM), aneurysm brain
Type of stroke that is a blockage of blood vessels, narrowing, and lack of blood flow to an area. “Brain Attack”
Ischemic stroke
why do ischemic strokes happen?
Embolism, thrombus clot forms within artery wall in neck or brain, seen in pt. with hyperlipidemia or atherosclerosis
what are the two types of ischemic stroke?
thrombotic and embolic
type of ischemic stroke that is acute occlusion by blood clots secondary to atherosclerosis which narrow the lumen of the artery (stenosis)
thrombotic
type of ischemic stroke where a clot breaks off, travel and blocks blood flow resulting in infarct/death of tissue distal to the embolism
embolic stroke
what heart condition is transient ischemic attacks similar to
angina
risk factors for embolic stroke
plaque, faulty heart valves (pooling of blood), and cardiogenic embolisms
weakness, sensory loos on one side of the body, unilateral visual deficits, loss of speech, facial droop
neurological signs of stroke
clinical manifestations of stroke
sudden weakness, numbness, difficulty talking, difficulty understanding, severe headaches with no known cause
which part of the brain would you have weakness of left extremities and face
motor area of the right cerebral hemisphere
which part of the brain would you have loss of coordination on right extremities
left parietal lobe
which part of the brain would you have unsteadiness and poor coordination
cerebellum
which part of the brain would you have receptive dysphasia
Wernicke’s area
which part of the brain would you have expressive dysphasia
Broca’s area