Pelvic ligaments

Iliolumbar ligament

upper band of iliolumbar ligament

attach to posterior portion of liac crest

lower band of iliolumbar ligament

attach to anterior lateral portion of sacral ala
aka lumbosacral ligament

anterior sacroiliac ligament

inguinal ligament

inguinal ligament connects from

ASIS to pubic tubercle

what passes under the inguinal ligament

femoral nerve, artery, vein, lymphatics

anterior sacrococcygeal ligament

Resembles the anterior longitudinal ligament

superior pubic ligament

inferior pubic ligament

mamillo-accessory ligament (MAL)

mamillo-accessory ligament (MAL) from

mammillary process to accessory process
creates foramen for medial branch of posterior ramus

Short posterior sacroiliac ligament

Short posterior sacroiliac ligament from

S1-2 tubercles to iliac tuberosity PSIS

Long posterior sacroiliac ligament

Long posterior sacroiliac ligament from

S3-4 tubercle PSIS

interosseous sacroiliac ligament

deep to posterior sacroiliac ligament

interosseous sacroiliac ligament is the ______ sacroiliac ligament

strongest

SI joint capsule hip

sacrotuberous ligament

sacrotuberous ligament connect from

inferolateral sacrum to ischial tuberosity
blends with tendon form biceps femoris

Sacrospinous ligament

sacrospinous ligament connect from

lateral portion of sacrum and coccyx and ischial spine

Greater sciatic foramen has what pass through it

piriformis m.
sciatic n.

lesser sciatic foramen has what pass through it

obturator internus and obturator nerve

posterior sacrococcygeal ligament superficial and deep

lateral sacrococcygeal ligament

lateral sacrococcygeal ligament connect from

inferior/lateral sacrum to TP of coccyx
form foramen for S5 nerve root

intercornual ligaments

between sacral cornu and coccygeal cornu on same side