SCI Flashcards
DCML Tract controls…
-Fine touch
-Proprio
-Vibration
2-pt Discrimination assesses what? Explain the procedure
DCML
Ability to discern whether 2 separate objects versus just one touching the skin
Sterognosis assesses what? Explain the procedure
DCML
Identify objects with eyes closed
Barognosis assesses what? Explain the procedure
DCML (pressure)
Put 2 objects in each hand, identify which is heavier
Graphesthesia assesses what? Explain the procedure
DCML
Like drawing on the back & have them guess
Anterior Spinothalamic Tract controls…
Crude touch
Crude touch vs fine touch
Crude = just yes or no
Fine = localizing where the touch is
Lateral Spinothalamic Tract controls…
Pain & temp
Corticospinal Tract controls…
Motor function
Posterior SCI Syndrome: MOI
Iatrogenic (medical error)
Posterior SCI Syndrome: tract(s) involved
DCML (usually bilateral)
Posterior SCI Syndrome: what is impaired
-Proprio
-Fine touch
-Vibration
Sxs on the same side (if unilateral)
Anterior SCI Syndrome: MOI
Hyperflexion
Anterior SCI Syndrome: tract(s) involved
Spinothalamic & Corticospinal (usually bilateral)
Anterior SCI Syndrome: what is impaired?
-Pain & temp (opp side if unilateral)
-Motor (same side if unilateral)
Brown Sequard Syndrome: MOI
Hemi-section (gunshot, stab)
Brown Sequard Syndrome: tract(s) involved
DCML
Spinothalamic
Corticospinal
Brown Sequard Syndrome: what is impaired?
Same side: sensory & motor
Opp side: pain & temp
Central SCI Syndrome: MOI
Hyperextension
Central SCI Syndrome (small lesion): tract(s) involved
Lateral spinothalamic
Central SCI Syndrome (large lesion): tract(s) involved
DCML
Lateral Spinothalamic
Anterior Spinothalamic
Corticospinal
Central SCI Syndrome (small lesion): what is impaired?
Pain & temp (bilateral)
Central SCI Syndrome (large lesion): what is impaired?
Partial loss of everything (bilateral).
UE motor more affected bc central part of corticospinal = UE.
Conus Medullaris vs Cauda Equina: location
Conus Medullaris: end of spinal cord (~L1)
Cauda Equina: horse tail, nerves extending down