Pelvis atatachments and sight importances

Greater sciatic foramen

Superior gluteal N/A/V (above piriformis); inferior gluteal N/A/V, sciatic nerve, posterior femoral cutaneous nerve, pudendal N/A/V, nerve to obturator internus, nerve to quadratus femoris (below piriformis)

Lesser sciatic foramen

Obturator internus tendon, pudendal N/A/V, nerve to obturator internus

Obturator canal

Obturator nerve, artery, vein (ONAV)

Acetabulum

Ligament of head of femur with acetabular branch of obturator artery

Ischial spine

Pudendal nerve and internal pudendal vessels wrap around it (not through it)

ASIS

• Sartorius

• Inguinal ligament

Iliac Crest

• External oblique

• Internal oblique

• Transversus abdominis

• Tensor fasciae latae

• Latissimus dorsi (via thoracolumbar fascia)

• Quadratus lumborum

• Erector spinae

AIIS (Anterior Inferior Iliac Spine)

• Rectus femoris (straight head)

• Iliofemoral ligament

PSIS (Posterior Superior Iliac Spine)

• Posterior sacroiliac ligaments

• Multifidus

PIIS (Posterior Inferior Iliac Spine)

Posterior sacroiliac ligament

Iliac Fossa

Iliacus muscle

Ischial Spine

• Sacrospinous ligament

• Coccygeus

Pudendal nerve wraps around it.

Ischial Tuberosity

• Semitendinosus

• Semimembranosus

• Long head of biceps femoris

• Adductor magnus

• Sacrotuberous ligament

Ischial Ramus

• Adductor magnus

• Ischiocavernosus

Pubic Crest

• Rectus abdominis

• Pyramidalis

Pubic Tubercle

Inguinal ligament

Superior Pubic Ramus

obturator canal

Inferior Pubic Ramus

• Gracilis

• Adductor brevis

• Adductor magnus

Pubic Symphysis

Anterior pubic ligament Fibrocartilage joint.