Gluteal Region and Hip joint Lecture 6

Question 1

Upper media quadrant cutaneous innervation

Answer 1

Posterior rami L1-3 and S1-3

Question 2

Lower medial quadrant cutaneous innervation

Answer 2

branches from posterior femoral nerves (s1-s3 anterior rami)

Question 3

Upper lateral quadrant cutaneous innervation

Answer 3

illiohypogastric (L1)
Anterior Rami (T12)

Question 4

Lower lateral quadrant

Answer 4

Branches of anterior rami from lateral femoral cutaneous nerve

Question 5

Structures passing through greater sciatic foramen

Answer 5

piriform muscle
sciatic nerve
superior/inferior gluteal vessel and nerves
Pudendal
Internal pudenal arter/vein
Posterior femoral cutaneous nerve
Nerves to quadratus femoris and obtutartor internus

Question 6

Structures passing through lesser sciatic foramen

Answer 6

Tendon of obturator internus
Nerve to obturator internus
Pudendal nerve
Internal pudendal vessels