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C4 Dermatome:

Mid Clavicle & Posterior Cervical Rotation

C5 Dermatome:

Middle Forearm - Cubital Fossa

C6 Dermatome:

Thumb & Thenar Eminence

C7 Dermatome:

Palmar Distal Phalanx - Middle Finger

C8 Dermatome:

Little Finger (pinky) & Ulnar Border of hand

T1 Dermatome:

Medial Forearm

L2 Dermatome:

AnteroMedial Thigh

L3 Dermatome:

Middle 3rd - Anterior Thigh

L4 Dermatome:

Patella & Medial Malleolus

L5 Dermatome:

Fibular Head & Medial Dorsum of the Foot
Plantar aspect of Heel

S1 Dermatome:

Antero-Lateral aspect of the Foot
Postero-Lateral aspect of the Calf

Dermatome Rating System:

Intact: nL
Decreased: delayed response
Exaggerated: inc. sensitivity or awareness of stimulus after it has ceased
Inaccurate: inappropriate perception of a given stimulus
Absent: no response
Inconsistent: reposnse inadequate to assess sensory function accurately

Intact:

normal response

Decreased:

delayed response

Exaggerated:

increased sensitivity or awareness of stimulus after it has ceased

Inaccurate:

inappropriate perception of a given stimulus

Absent:

no response

Inconsistent:

response inadequate to assess sensory function accurately

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