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43 Cards in this Set
- Front
- Back
- 3rd side (hint)
ischemic stroke: |
-decreased CBF (cerebral blood flow) -can lead to clots |
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causes: -clots |
-thrombotic (clot in place) -Embolus- clot which came from somewhere else inbody -decreased elasticity of artery -CHF>decreased CO>decreased CBF -decreased blood volume- drowning -hypotensive |
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Hemorrhagic stroke causes: |
HTN aneurysm AVN (arterio-venous malformation) |
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at risk for stroke: |
-atherosclerosis- increase cholesterol -^LDL or hypercholesterolemia (gretar than 240),borderline:130-159 to high:160-189 and very high: 190 -^triglycerides- fasting 150 -decreased HDL: below 40 for males and 50 for females -increased age -DM -HTN |
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R cva
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L hemiplegic, L homonymous hemianopsia, decreased spatial/perceptual tasks, quick and impulsive, overestimate abilities, unawareof deficits, slow down- steps “whole pic”, does not respond to visual-spatial cues especially in cluttered areas.
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Spqousvs |
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L cva:
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R hemiplegic, R homonymous hemianopsia, aphasias, aproxias/disorganized, cautious/anxious, hesitant, likes more feedback, realistic of existing problem
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Aaadchfr |
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both |
homonymous hemianopsias emotional abnormalities cognitive defects |
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lethargic |
-arousal w/stimuli -falls asleep when not stim -decreased awarness -loss of train of thought |
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stupor (semicoma) |
-arousal only w/strong noxious stimulus -returns to unconscious state when stim stop -unable to interact w/ clinician |
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Obtunded |
-difficult to arouse -needs constant stim to maintain consciousness -confused when awake -may be unproductive w/ clinician |
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comatose (coma) |
-unarousable -deep unconsciousness |
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indirect complications to CVA's |
-seizures, B+B dysfunction, pressure ulcer, cardiopul dysfunction, DVT/PE, osteoporosis/fx |
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synergy patterns UE: flexion **strongest component |
-scap ret/elevation or hyperex -shld abd, ER -elbow flex** -FA sup -wrist/finger flexed |
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UE: extension |
-scap prot -shld add**, IR -elbow ext -FA pron** -wrist/finger flex |
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LE: flexion |
-hip flex**, abd, er -knee flex -DF, INV -toe DF |
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LE: extension |
-hip ext, add**, ir -knee ext** -PF**, inv -toe PF |
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Common postural deviations Pelvis: |
-assymm WB (more wb on unaffected side) -fear of wgt shifting to affected side -PPT>sacral sitting -in standing>unilateral retraction/elev of affected side |
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trunk |
-flattened L-curve, Increase T-curve, fwd head -lateral flexion |
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shld |
-unequal height/affected shld depressed -subluxation of HH, downward scap rot -a cap instability may be present (winging) |
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Head/neck |
prot lat flex (rotate away from affected side) |
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Affected UE |
-flex, add, IR, elbow flex, FA pron, wrist/finger flex, limb is non wb |
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unaffected UE |
-stronger UE used for postural support |
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LE in sitting |
affected LE-hip abd, er, w/hip and knee flex (flex synergy pattern) |
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LE in standing |
affected LE- hip/knee ext, add, ir, PF, unequal wb |
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synergies |
functionally linked mvmnts that are constrained by the CNS to act coop. to produce an intended motor action |
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deteriorating stroke |
neurological status cont to decrease after admission to hospital |
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agnosia |
the loss of the ability to recognize objects, faces, voices, or places. |
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apraxia |
An impairment of voluntary learned movement that is characterized by an inability to perform purposeful movements not accounted for by inadequate strength loss of coordination, impaired sensation, attention deficits, or lack of comprehension |
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associated reactions |
An involuntary movement of a body part associated with the resisted movement of another body part. |
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ipsilateral pushing (pushers syndrome) |
active pushing w/stronger extremities twds hemiparetic side w/lat posture imbal |
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TIA |
temp interruption of blood supply to the brain not more than 24 hrs> no damage to brain |
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dysarthria |
often is characterized by slurred or slow speech that can be difficult to understand |
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ideational apraxia |
Inability to perform a purposeful motor act either automatically or on command |
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ideomotor apraxia |
Inability to perform a motor act on command althoughpatient understands the concept of the task and is ableto carry out habitual tasks automatically |
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ataxia |
-the loss of full control of bodily movements -lack of muscle control during voluntary movements |
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hemiparesis |
weakness of one side |
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hemiplegia |
paralysis of one side |
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aphasia |
loss of ability to understand or express speech, caused by brain damage |
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non-fluent aphasia |
flow of speech is slow and hesitant, vocab limited, speech production is lost but comprehension still intact. |
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fluent aphasia |
the ability to grasp the meaning of spoken words and sentences is impaired, while the ease of producing connected speech is not very affected. |
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hyperreflexia |
overactive or over-responsive reflexes. |
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motor impersistence |
is the inability to maintain postures or positions (such as keeping eyes closed, protruding the tongue, maintaining conjugate gaze steadily in a fixed direction, or making a prolonged “ah” sound) without repeated prompts. |
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homonymous hemianopsia |
is the loss of half of the field of view on the same side in both eyes |
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