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Spinal Cord

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medicoblasto's version from 2016-09-22 21:40

Spinal Cord

ABCDEFGH

 

LabelTract name
AFasciculus gracilis
BFasciculus cuneatus
CPosterior spinocerebellar tract
DLateral corticospinal tract
ELateral spinothalamic
FAnterior spinocerebellar
GAnterior white commissure
HAnterior corticospinal tract
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TractLesion symptoms
Fasciculus gracilisIpsilateral loss of fine touch, conscious, proprioception, and vibratory sense from lower limb
Fasciculus cuneatusLoss of of line touch, conscious proprioception, and vibratory sense from upper limb
Posterior hornIpsilateral segmental anesthesia and areflexia
Posterior spinocerebellar tractIpsilateral lower limb dystaxia
Lateral corticospinal tractIpsilateral spastic paresis with pyramidal signs
Lateral spinothalamicContralateral loss of pain and temperature sensation one segment below lesion
Anterior spinocerebellarContralateral lower limb dystaxia
Anterior white commissureIpsilateral flaccid paralysis in affected myotomes
Anterior corticospinal tractMild contralateral muscle weakness in proximal muscles
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