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Dermatomes
dermatomes of the lower limb
nerve | location |
---|---|
L1 | back, over the hip and groin |
L2 | upper thigh |
L3 | back, upper buttock, anterior thigh and knee, medial lower leg |
L4 | medial buttock, lateral thigh, big toe |
L5 | buttock, medial half of sole, 1st, 2nd and 3rd toes |
S1 | little toe |
S2 | posterior medial leg |
S3 | groin |
S4 | perineum, genitals, lower sacrum |
S5 | anus |