Anatomy quik Flashcards
muscles of false pelvis
psoas, iliacus, anterior abdominal muscles
Boundaries of pelvic inlet
- sacral promontory
- anterior margin of the ala 3. sacroiliac joint
- arcuate line of the ilium
- pectineal line of the pubis, 6. pubic crest
- pubic symphysis
boundaries pelvic outlet
pubic symphysis anteriorly
tip of the coccyx posteriorly
ischial tuberosities laterally
diamond shape
plane of least dimension
through the ischial spines and S4.
4 pelvic types
gynecoid
android
anthropoid
platypelloid
pubococcygeus
puborectalis
puboanalis
pubovaginalis (female)
levator prostatae (male)
levator ani parts
pubococcygeus
iliococcygeus
(ischio)coccygeus
Structures passing through the greater sciatic foramen above piriformis
superior gluteal VAN
Structures passing through the greater sciatic foramen below piriformis
inferior gluteal VAN sciatic nerve pudendal nerve internal pudendal vessels posterior femoral cutaneous nerve
Structures passing through the lesser sciatic foramen
obturator internus muscle tendon
pudendal nerve
internal pudendal vessels
obturator canal
obturator VAN