CVD, PD, MS Flashcards
(40 cards)
What is cerebral thrombosis?
When cerebral artery is clogged by clot/cholesterol usually because of atherosclerosis, which is caused by ischemia (lack of blood flower), which is caused by anoxia (lack of oxygen), which is caused by infarction/necrosis (death of brain cells)-too little blood
CVA
Cerebrovascular accident-blood vessel that carries oxygen/nutrient sot brain is either blocked/burst
Ischemia
Lack of blood flow
Anoxia
lack of oxygen
Infarction/necrosis
death of brain cells
cerebral embolism
a clot form in the body that becomes dislodge and travels and occludes an arterial brain blood vessel causing ischemia
cerebral hemorrhage
Is when a bubble-like area of the blood vessel (aneurysm) ruptures & burst from build-up of pressure of excess blood
Which does stroke on the left cerebral hemisphere causes?
Righ hemiplegia
What does stroke on the right cerebra hemisphere causes?
Left hemiplegia
Ataxia, which dis?
uncoordinated movements, staggering gait (CVA & MS)
Hemiplegia
paralysis of one side of the body (includes paralysis & paresthesia)
paralysis, which dis?
loss of muscle function & sensation (CVA &MS)
paresthesia, which dis?
sensory loss, numbness (CVA &MS)
aphasia, which dis?
impaired language process; inability to communicate (CVA)
neglect unilateral
inattention to one side of the body
dysphasia, which dis?
impaired swallowing, risk of aspiration (CVA & PD)
apraxia, which dis?
inability to perform tasks despite adequate cognitive & motor skills (CVA)
dysarthria, which dis?
weak facial muscles & joints which causes speech difficulties (paralysis in muscle), respiratory problems (CVA & PD)
visual field deficit
loses vision in half of each eye
left-side hemiplegia (aka right CVA)
left side paralysis (paresthesia), impulsive behavior, more dangerous than left CVA
right-side hemiplegia (aka left CVA)
aphasia+++, apraxia, cautious behavior
clot-buster drug
given right away
TIA
transient ischemic attack; warning stroke
decubitus ulcers/pressure sores
lack of sensory sensation, decrease blood flow risk skin breakdown & infection