NM SCI Syndromes Flashcards
Central Cord Syndrome:
Loss of more centrally located ______ tracts/____ function
Cervical tracts
Arm function
Central Cord Syndrome:
What is preserved?
Peripherally located lumbar and sacral tracts
Leg function
Central Cord Syndrome:
Typically caused by what mechanism?
Hyperextension injury to C/S
Central Cord Syndrome:
Loss of ________ tracts with loss of what?
Spinothalamic tracts
With loss of B/L pain and temp
Central Cord Syndrome:
Loss of ____ horn with loss what what?
Ventral horn
B/L loss of motor function: primarily UE
Central Cord Syndrome:
Preserves _____ and ______ sensation
Proprioceptive and discrimination
Brown-Sequard Syndrome:
Hemisection of SC typically caused by ___________
Penetration wounds (GSW)
Brown-Sequard Syndrome:
What kind of symptoms?
Asymmetrical
Brown-Sequard Syndrome:
I/L loss of ______ columns with loss of what 4 things?
Dorsal
Proprioception, pressure, vibration, tactile discrimination
Brown-Sequard Syndrome:
I/L loss of ____________ tracts with loss of _______ ______ and _______ ______ below lesion level
Corticospinal
Motor function
Spastic paralysis
Brown-Sequard Syndrome:
C/L loss of _________ tract with loss of ____ and ____ below level of lesion
At the level of lesion there is B/L loss of _____ and ____
Spinothalamic
Pain and temp
Pain and temp
Anterior cord syndrome:
Loss of what three things?
Motor function
Pain
Temp
Anterior cord syndrome:
What is this typically caused by?
Flexion injuries to C/S
Anterior cord syndrome:
Loss of lateral ______ tracts with B/L loss of ______ _____
Corticospinal
Motor function
Anterior cord syndrome:
_____ ______ below lesion level
Spastic paralysis
Anterior cord syndrome:
Loss of ________ tracts with B/L loss of ____ and _____
Spinothalamic
Pain and temp
Posterior cord syndrome:
Loss of _____ columns with preservation of ______ ______, sense of ______ and _____ _____
Dorsal
Motor function
Pain, light touch
Posterior cord syndrome:
B/L loss of ____, _____, ______, and ______ sensations
Proprioception
Vibration
Pressure
Epicritic
Posterior cord syndrome:
What are examples of epicritic sensations?
Stereognosis
2 point discrimination
Cauda Equina Syndrome:
Injury below level ___
L1
Cauda Equina Syndrome: Results in injury to lumbar and sacral roots of ______ ______ (___)
Peripheral nerves
LMN
Cauda Equina Syndrome:
There is _____ _____ and _______
Sensory loss and paralysis
Cauda Equina Syndrome:
_______ or _____ bladder
Autonomous
Nonreflex
Cauda Equina Syndrome:
Loss of long nerve roots at or below ___
L1
Cauda Equina Syndrome:
Variable nerve root damage (____ and ____ signs); incomplete lesions commons
Sensory and motor
Cauda Equina Syndrome:
_____ paralysis with no spinal reflex activity
Flaccid
Cauda Equina Syndrome:
______ paralysis of bowel and bladder
Flaccid
Cauda Equina Syndrome:
There is potential for nerve regen
Regen often incomplete
Slows and stops after ___ year(s)
1 year
Complete cord syndrome:
_______ paralysis below level of lesion
_______ bowel/bladder
Spastic
Spastic
Sacral sparing:
Sparing or tracts to sacral segments
With preservation of _____ sensation, _____ _____ tone, and active ___ _____
Perinatal
Rectal sphincter
Active toe flexion