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Dermatome Map

Relate numbness/tingling areas to likely spinal nerve root levels (quick reference).

中文
Figure
Tap a highlighted region on the figure to jump to a level (coarse landmarks).
Dermatome figure
Anterior
Pick an area
Selected: Thumb side (hand)
Result
Likely dermatome level: C6
Spinal region: Cervical (neck)
Thumb side (radial forearm / thumb).
Typical areas
  • Thumb
  • Radial forearm
Educational only. Not medical advice.