CutaneousAnatomy
Plate469
DermatomesofLowerLimb
T10
Posterior view
Anterior view
Segmental innervation
of lower limb movements
Hip
Extension
Knee
Dorsiflexion
Flexion
Inversion
Eversion
Foot
Ankle
Plantarflexion
L4, 5
L5, S1
L3, 4
L5, S1
L2, 3
L5, S1
S1, 2
L4, 5
T11
T12
L1
S2
S3
L2
L3
L4
L5
S1
Flexion
Extension
Autonomous
sensory zones
L1
L2
L3
L4
L5
S1
S2
S3
S4
S5
Co
L1
L2
T12
S2
S2
S1
L3
L5
L4
L4
L5
L5
S1
S1
L3
L4
L5
Schematic
demarcation of
dermatomes
(according to
Keegan and
Garrett) shown as
distinct segments.
There is actually
considerable
overlap between
any two adjacent
dermatomes.
See±also±
Plate 162
±
