Spinal Cord NBCOT
ASIA impairment scale- C
Incomplete- motor function is preserved below the neurological level and more than half of key muscles below the neurological level have a muscle grade less than 3.
ASIA impairment scale- D
Incomplete- motor function is preserved below the neurological level, and at least half of key muscles below the neurological level, have a muscle grade of 3 or more.
ASIA impairment scale- B
Incomplete- sensory but not motor function is preserved below neurolgical level and includes the sacral segments S4-S5
Posterior Cord Syndrome
-dorsal columns are affected (which transmit vibration and proprioception sensation) -results from compression of the spinal cord (usually from a tumor) -impaired proprioception (knowing where the body is in space)
Anterior Cord Syndrome
-lesion -results from flexion injury -variable motor and sensory loss and preservation of proprioception
Conus Medullaris Syndrome
-lesions to sacral cord and lumbar nerve roots within the spinal canal -A-reflexic bladder, bowel and LE's
Cuada Equina Syndrome
-lower motor neuron injury to the lumbrosacral nerve roots within the spinal canal -A-reflexic bldader, bowel and LE's
Complete SCI
-no motor/sensory functions 3 levels below injury -only 3% experience some recovery within 24 hours after injury -primary injury (initial SC lesion injury to surrounding tissues)
Incomplete SCI
-there is residual motor/sensory function 3 levels below injury -accounts for the SC syndromes -there is a chance of nerve regeneration and potential for functional return.
Brown Sequard Syndrome
-Half (one side) is damaged -results from gunshot or knife, penetrating wound -Ipsilateral proprioceptive and motor loss and contralateral loss of pain and temperature sensation
Central Cord Sydrome
"walking quad" -incomplete injury most common to cervical region in which the center part of the cord is damaged -results from a hyperextension -greater weakness in the UE's than in the LE's with sacral sparing
ASIA impairment scale- A
Complete- no motor or sensory function is preserved in the sacral segments S4-S5
ASIA impairment scale- E
Normal- motor and sensory functions are normal