Click lesion → read the cord

Spinal cord lesion map

Cross-section is viewed from above: dorsal = top, patient’s right = your left.

Tap coloured tracts tooright hemicord
DORSALVENTRALDORSALCOLUMNSLATERALCORTICOSPINALSPINO-THALAMIC
DC: vibration/proprioceptionLCST: UMN motorSTT: pain/temp
⚡Decussation rule: DC crosses in medulla; LCST crosses at pyramids; STT crosses within 1–2 segments via anterior white commissure.