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50 Cards in this Set

  • Front
  • Back
Leading cause of Spinal Cord Injury

MVA Followed by falls and violence
Non Traumatic Causes of SCI


Development conditions spina bifida


Scoliosis


Acquired Conditions f SCi


BActerial viral infections


malignant growths


embolisims


thrombosis


hemorrhages


radiation


vaccinations


Signs and Symptoms of SCI

you have Complete and Incomplete classifications

COmplete of SCI

Complete transections of the cord all ascending and descending pathways are interrupted/ total loss of sensory and motor functions
Incomplete of SCI

Damage to the spinal cord does not cause a total transection and some degree of voluntary movement or sensation below the level of injury will remain

Reflex Arc of SCI


Impulses directly enter the cord through the dorsal nerve root, synapse and exit by the ventral nerve root.




ex- knee jerk reflex with reflex hammer


Upper Motor Neuron Injuries


Reflex arc is intact below the level of injury but is no longer mediated by the brain


Loss of voluntary function below the level of injury. Spastic paralysis , no muscle atrophy and hyperactive reflexes

Lower Motor Neuron


Complete injuries below the level of the conus medularis , injury has affected the spinal nerves after they exit from the cord


Reflex arc cant occur in these injuries


Loss of voluntary function below lower level of injury.


Anterior Cord Syndrome


Damage to the anterior spinal artery or indirect damage to anterior spinal cord tissue.


Loss of motor functions, thermal, pain and tactile sensation below the level of injury.

Brown Sequard Syndrome


Only one side of the spinal cord is damages


ipsilateral and contralateral loss

ASIA scale

A -lowest score-complete, no motor or sensory functions in the sacral s4-s5

ASIA cont.

E- Normal motor and sensory function is normal
MMT


0- is total paralysis


2 is active movement full ROM with gravity eliminated.


5- is Normal Active movement, full ROM against full resistance


NT- not testable

Medical Management OF SCI


Begins immediately at onset of injury


FIRST thing is immobilization; then an EVAL of the vertebral column and spinal cord


SURGICAL laminectomies

Complications of SCI


Spinal Shock


altered Reflex activity, flaccid paralysis of muscles below the level of injury last 1 wk to 6 months

Complications of SCI


Autonomic Dysreflexia

hyperreflexea exaggerated response of the ANS; usually with injuries above T6 level symptom include sudden pounding headache, goose bumps flushing, tachycardia.


irritation of the nerves etc

Course and Prognosis of SCI


Challenging to predict outcome for recovery


depends on level of injury and type of damage


depends on patients motivation and support system.


clinicians should always be aware and acknowledge the validity of the client's perspective on recovery.


" to regain or compensate"


Definition of Orthopedics

Injury and disease of joints, bones and their related structures which includes ligaments, tendons and muscles
Cont of DEf of Orthopedics


Caused by disease , traumatic injury, MVA and arthritis




Most common orthopedic injury

Fracture
Etiology of Fractures


caused by trauma or disease of the bone or joint


2 critical factors in determination of fracture: amount of force applied to bone and strength of bone.

Etiology of Osteoarthritis

DJD. not an inflammation disease, results in deterioration of articular cartilage and the formation of new bone or osteophytes on the joint surface; these changes results in pain, joint edema and impaired participation in life activities.


most disabling in knees 27 mill affected

Etiology of other Orthopedic conditions

Diseases characterized by low bone density and deterioration of the bone, common in post menopausal women.

Osteoporosis

Irreversible, a person can live a productive and active life but will need to take extra caution in joint protection and fall prevention low bone density

Osteopenia
reversible weakening of the bone that may be diagnosed through a bone density scan, can be improved through a balanced diet supplements weight bearing exercises and dexa screenings.

Heterotopic Ossification

Abnormal bone formation in extraskeletal soft tissues, associated with traumatic injuries


severity depends on joints involved.


20 percent of patients have permanent functional loss

Incidence and Prevalence of Osteoarthritis

Fractures- unintentional falls is the leading cause of non fatal injuries in the US across all ages




Osteoarthritis- is one of the leading cause of disability impeding people's capacity to engage in meaningful activities


experience pain weakness loss of range of motion

Signs and Symptoms of OSteo


Typical fractures

Closed Fracture


Open Fracture


Compound and Greenstick

Prognosis and functional outcomes


Orthropedic conditions


Varies and depends on what


the condition itself and the health of a person


age, type of fracture location, severity of fracture and health status.

weight bearing status post surgery


NWB- 0% no weight bearing on the operated leg





TTWB Toe touch weight bearing

10-15% foot of operated leg may rest on the floor
PWB- PArtial weight bearing

30-50% patient can use of weight through the operated leg

WB- weight bearing as tolerated

patient may put as much weight through the operated leg as tolerated

FWB- full weight bearing

75-100% patient bears full weight on the operated leg.

Total Hip Precautions


Avoid hip flexion


hip rotation on operated leg


no hip adduction of operated leg, (crossing legs)

Macular degeneration




What does it lead too?


progressive disease that leads to chronic loss of sight and limits everyday function.
Cause of age related Macular degeneration


leading cause for severe vision loss for people older than 50 years in the US and developing countries



Genetic environmental factors of Macular degeneration

combination of genetic ( complete factor H gene and gene variants BF and environmental like smoking, diet and UV exposure.

Signs and symptoms of Wet and dry Macular Degeneration




Dry


No severe damage, progression is slower, initially taking years to develop. can result in loss of central vision
Wet

acute loss of central vision that becomes permanent

Treatment for Macular degeneration


No treatment to cure or reverse vision loss. Treatments are aimed at preserving the central vision for as long as possible.




Medications and laser treatments.

Glaucoma

Low vision disorder characterized by loss of ganglion cell layer of retina usually caused by increased intraocular pressure
Glaucoma

Second most common cause of blindness worldwide. Marked increase in the prevalence of glaucoma among people older than 40 years

Cataracts

Opacifications of the crystalline lens of the eyes, which result in decreased amount of light reaching the retina
strongest risk factor for cataract

Age is the strongest

What client factor is impaired in low vision disorders

Visual function
Muscular Dystrophy

A progressive neuromuscular disorder

9 different types with over 30 different subtypes


Duchenne muscular dystrophy


Becker muscular dystrophy


emry dreifuss muscular dys


Limb-girdle


fascioscapulohumeral


myotonic


oculopharyngeal muscular


distal muscular congenital