NERVES innervation

Question 1

Upper Outter buttock dermatome

Answer 1

L1

Question 2

Upper Inner buttock dermatome

Answer 2

L2/L3

Question 3

Lower part of buttock dermatome

Answer 3

S1/S2

Question 4

referred pain L3 segment

Answer 4

pain referred from groin down anterior thigh to knee

referred pain to anterior leg above the ankle (shin pain, ankle pain)

medial knee pain

Question 5

referred pain L4 segment

Answer 5

mimics sciatica

comes along lateral thigh to middle of knee

Question 6

referred pain L5

Answer 6

comes along lateral aspect of the leg

gluteal or trochanteric bursitis is often confused with sciatica

pain at lateral thigh to lateral calf

pain on resisted abduction and passive adduction (classic presentation of trochanteric bursitis)