Intro to PT chapter 10 Flashcards
Parkinson Disease and Lou Gehrig disease (amyotrophic lateral scerosis) ALS
Onset ages 30-60
Cerebrovascular accident CVA
leading cause of long term disability.
Caused by a clot or a hemorage.
hemiparesis
contralateral to the side of the brain the CVA is on
paralysis or partial weakness on the side of the body
Other possible CVA symptoms
possible sensory impairments
speaking or understanding language
swallowing deficits
cognitive imparements
neglect of the involved side
clot busting
plasminogen activator (tPA)
Recovery from stroke
Most rapidly during first 3 months.
Continues at a slower pace after that.
Essential components of CVA rehabilitation program
- patient education to address stroke risk factors that may predispose an indivicual to a stroke.
- assessment and management of fall risk factors to prevent future injury.
- compensatory strategies including equipment use/
- Recovery of task related functions and resolve impairments.
Traumatic brain injury (TBI)
alteration in brain function, or other evidence of brain pathology, caused by an external force.
Clinical evidence:
* altered state of consciousness
* loss of memory before or after injury
* confusion or other mental status changes.
* Neurologic deficits such as weakness, visual abnormalities, sensory deficits, communication impairments, or loss of balance.
* Abnormal findings from imaging techniques.
Leading cause of TBI
Falls
Other common causes of TBI
blunt trauma, motor vehicle accidents, sports, and assaults.
TBI
Focal Injury
develop when head hits a stationary object.
Contusions or hematoma formation at the site of injury
TBI
Diffuse axonal injury
Rapid acceleration or decceleration forces.
Wide spread breakage of the long nerve axons in the brain.
Mild to severe
TBI
Accute care
Focused on life preservation and minimizing secondary mechanisms of injury such as increased intracranial pressure and hypoxia.
TBI Imparements
Cognitive impairments
Disordered level of consiousness, confusion, decreased memory storate and retrieval, impaired concentration, slowness of thinking, limited attention span, impairments of perception, communication, planning, writing, reading, and judgemnt.
TBI Imparements
Physical impairments
paresis or paralysis, dyscordination, balance deficits, spasticity, loss of joint flexibility, swallowing deficits, fatigue, reduced cardiopulmonary endurance, visual deficits, speach impairments, headaches
TBI Imparements
Emotional/behavioral impairments
depression, mood switngs, celf-centeredness, anxiety, lowered self-esteem, sexual dysfunction, restlessness, lack of motivation, and difficulty controling emotions
PT plan for TBI
focus on recovery of function within meaningful environmental contexts.
Reinforce the cognitive and behavioral strategies that are most appropriate to each individual
Impairment reduction and strength/endurance.
SCI Spinal Cord Injury
damage to the spinal cord or nerve roots resulting in temporary or permanent loss of sensation, strength and body function below the level of injury.
Leading cause of SCI
Motorcycle accidents. - second is falls. - next is acts of violence or sports
SCI
Tetrapelegia
all limbs affected
SCI
paraplegia
lower part of trunk and legs.
SCI
paresis
incomplete lesion in which some distal motor and sensory functions may be preserved.
SCI
Accute management
- preservation of life and prevention of further damage to neural tissue
- spinal cord decompression and spinal column stabilization.
- Medications to control inflammation
SCI
accute PT
- maintaining flexability and ROM
- strengthening unaffected muscles.
- Cardio capacity and endurance
SCI
immediatly after initial accute phase PT
- More vigourous functional training in a rehabilitation setting
- Transfer and wheelchair skills.
- Environmental adaptations/modifications
- Home evaluation
- other assistive technology
- family education
Vestibular Disorders
Dizziness - sensations may include feelings of lightheadedness, unsteadiness, or spinning (virtigo)
Vestibular Disorders
virtigo
spinning
Vestibular Disorders
semicircular canals
detect rotational movments
Vestibular Disorders
otolith organs
detect linear movements.
Vestibular Disorders
Vestibular nerve
send via CNS to vestibular nuclei, and cerebellum
Vestibular ganglion.
Vestibular Disorders
PT examination
history. Onset and timing. circumstances in which symptoms are provoked.
tests to see how well eyes can cordinate movements with one another and with movement of the head.
Vestibular Disorders
benign paroxysmal positional vertigo
(BPPV) Crystals of the otolith organs break free and fall into the semicircular canals, causing the sensation of spinning.
Vestibular Disorders
Other causes of peripheral vestibular pathology
viral infections, eighth cranial nerve seath tumors. toxicity from specific antibiotics, and fluctuations in flud pressures in the inner ear.
Central cerebellar strokes, and TBI can also lead to this.
Vestibular Disorders
PT focus
specific eye and head movement exercises
engasging the patient in a balance retraining program
BPPV - “Repositioning maneuver”
MS
Anormal immune attack of myelin sheath of nerves.
disturbences of the conduction of messages along the nerves.
diagnosed between ages 20 and 50 years
Occurs more frequently in areas farther from equator.
MS symptoms
- visual deficits
- tingling and numbness,
- weakness,
- fatigue,
- problems with balance
- disniness and vertigo
- bladder dysfunction
MS ebb and flow
exacerbations followed by remissions.
PT focus for MS
- primary disease impairments and functional limitations as well as secondary impairments that may have arisen because of reduced function and immobility.
- Equipment assesments
- Home or work modifications.
- care giver education
- fatigue management.
- Regular exercise - evidence for strength and endurance
Parkinson Disease PD
Neurodegenerative disease. - seen with advancing age.
tremor rigidity and bradykinesia
Parkinson Disease PD
Tremor
alternating contractions of opposing muscle groups
affects hands and feet most.
Mostly at rest.
Parkinson Disease PD
Rigidity
Disturbance in muscle tone.
Resistence when limbs or trunk are passively moved regardless of speed.
Parkinson Disease PD
Bradykinesia
slowness of movement. Most common feature and cause of disability.
Parkinson Disease PD
Other motor symtoms
Pustural instability occurs later in the disease
Parkinson Disease PD
non motor symptoms
apathy, anxiety, depression, sleep disorders, cognitive issues and constipation.