SCI Flashcards
The rate of recovery for SCI patients is greatest during the ___ year because of the impact of ____ ___ ____
1st. spontaneous neural recovery
During the chronic timeframe (one year post-injury), recovery is more related to ____ __ ____ ____
rehabilitation and lifestyle choices
Severity o SCI is determined based on the classification category using the ____ _____ ____ ____ ____ ____
American Spinal Injury Association Impairment Scale
Individuals classified as an AIS ___ have the best prognosis for recovery of sensorimotor function below the level of injury; whereas individuals classified as AIS ___ have the worst prognosis for recovery of sensorimotor function below the level of injury
D, A
Neurological level of injury is the most ___ level where both sensory and motor systems are intact
rostral
more common at cervical levels resulting from a small fall in the forward direction
hyperextension injury
hyperextension injuries are frequently ____ injuries, and often associated with ___ ____ ___
incomplete, central cord syndrome
prognosis for recovery of below the level of hyperextension injury
good
these types of injures are common in high velocity injuries such as MVAs
Flexion
flexion injuries are associated with _____ SCI, suggesting the prognosis for recovery below the level of injury is ____
complete, poor
injuries are associated with diving accidents or large falls with force through the head or the pelvis
compression
compression injuries are associated with ____ SCI, suggesting the prognosis for recovery below the level of injury is ____
complete, usually poor
MRI classification: neuro findings are apparent, but no atypical findings are observed via imaging. Frequently associated with incomplete SCI. most frequently observed with children
Spinal Cord Injury without Radiographic Abnormality (SCIWORA)
MRI classification: frequently associated with MVAs or a fall forward. Most likely to be incomplete (AIS:C,D,E) and therefore have a good prognosis for recovery. Usually subclassified as having an incomplete spinal cord syndrome
Edematous
Prognosis for edematous mri classification
good
MRI classification: the most common cause of SCI. Usually caused by vertebral fx or subluxation, such that there is physical impact on the spinal cord causing both tissue damage and hemorrhage.
Contusion
prognosis for contusion mri classification
not good
MRI classification: intraspinal bleeding into the epidural, subdural, subarachnoid or intramedullary space. It is frequently related to unstable vertebral fx, which will require internal stabilization.
Hemorrhagic
The presence of _____ within the spinal cord (intramedullary space) is a poor indicator of recovery of ____
hemorrhage; function below the level of injury
MRI classification: occurs following a morphological change to the spinal cord. it is usually associated with sever vertebral dislocation, which requires surgical reduction and internal fixation.
Compression
compression injuries prognosis
poor
MRI classification: penetrating injuries frequently related to acts of violence.
Transection
transection injurys tend to be ____, and therefore have a poor prognosis for recovery below the injury
complete
associated with penetrating injury where the individual exhibits ipsilateral spastic hemiparesis and loss of light touch with contralateral loss of pain and temp
brown-sequard syndrome
regarding non-traumatic injuries, which spinal artery infarction has a better prognosis (ANT or POST)
posterior spinal artery infarction has a better prognosis than anterior
refers to the damage to axons, glial cells and support cells in the spinal cord
primary SCI
refers to the subsequent spinal cord edema and decrease in spinal perfusion
secondary
management of the ____ injury frequently determines the ultimate prognosis of the individual
secondary
_______ _____ are used to reduce the implication of secondary injury
pharmacological agents
Severity is based on the integrity of the
final sacral segment (ability to detect sensory stimuli and perform a motor contraction)
Complete SCI
AIS A