CVA Flashcards
Types of CVA
Ischemia
- 80%
- Risk factors: Hypertension, cardiac disease, diabetes, smoking, alcohol or drug use, lifestyle
Hemorrhage
- 20%
- Due to trauma, hypertension, aneurysm,
drug interactions
TIA - Transient Ischemic Attacks
- Atherosclerosis
- Precursor to CVA
- No permanent damage, no change in MRI
ACA stroke impairments
Contralateral Hemiparesis-greater in leg
Contralateral Motor and Sensory loss-greater in leg
Speech Impact-Aphasia
Mental and Behavioral Changes
Agraphia/Acalculia or Dysgraphia/Dyscalculia
Apraxia
MCA stroke impairments
Contralateral hemiparesis
Contralateral homonymous hemianopia
Visual spatial impairment
Behavioral and emotional issues
Apraxia
Lack of judgement
Apathy
Lability
Depression
PCA stroke impairments
Contralateral Hemiparesis
Visual issues-Cortical Blindness
Dysphagia
Memory issues
Loss of laterality
Dyslexia
All visual perceptual issues
Vertebral-basilar artery system stroke impairments
Contralateral hemiplegia (in most cases)
Depending on area may have ipsilateral impact to the tongue or eye
Balance issues
Coordination issues
Vertigo
Can require ventilator (for some)
Right side stroke symptoms
Left side motor and sensory impairment
Visual field deficits
Spatial neglect
Poor insight and judgment
Impulsive
Attention span
Initiating activities
Drawing
Remembering visual objects
Recognition of faces
Emotional stability
Left side stroke symptoms
Right side motor impairment
Aphasia
Apraxia
Motor speech
Expressive speech
Emotional control
Understanding math
Writing
Proprioception
Reading numbers and letters
Recognizing objects
Remembering written information
Functional limitations commonly seen after stroke at the base
Assess seating and posture
Inability to cross or maintain midline
Multi directional trunk weakness
Pelvic tilt – often posterior for stability
Inability to move segmental
Decreased weight shift - poor weight bearing on effected side
Lateral trunk flexion on affected side is common
Functional limitations commonly seen after stroke in upper limb
Decreased strength
Edema
Decreased muscle activity
Subluxation
Spasticity: increased tone
Decreased segmental movement
Decreased sensation and increase in associated
movement
Methods of spasticity assessment
Physiologic measures
Passive activity measures
Voluntary activity measure
Functional measures
Quality of life measures
Language after stroke
Aphasia
- Broca’s
- Wernicke’s
- Anomic
- Global
- Dystarthria
Broca’s aphasia
Non-fluent
Slow, broken, effortful
Comprehension intact
Repetition is poor
Wernicke’s aphasia
Fluent
Fast talker
May invent new words or sounds
Comprehension and repetition are poor
Anomic aphasia
Fluent
Word finding issues
Comprehension and repetition are good
Global aphasia
Non fluent
Combo of all aphasia symptoms