Pelvic Osteology - 2/16 Olinger Flashcards
What forms the superior pelvic aperture (pelvic inlet)
Sacral promontory, superior edge of the sacral all, arcuate line of the ilium, pectin pubis, posterior edge of the pubic crest and superior edge of the pubic symphysis
What forms the inferior pelvic aperture (pelvic outlet)?
Inferior edge of pubic symphysis, inferior pubic and ischial rami, ischial tuberosities, sacrotuberous ligaments and coccyx
Describe the male pelvis
Thicker, heavier, narrower, deeper, narrow pubic arch, round Obturator for mane and large acetabulum
Describe the female pelvis
Thinner, lighter, shallow, wide, large pelvic outlet and pubic arch, small acetabulum, oval obturator foramen
What is the android pelvis?
Gynecoid?
Male
Female
Describe the anthropoid pelvis
Elongated anterior to posterior
Describe the platypelloid pelvis
Elongated laterally
Pelvic or crush fractures often result in what?
Multiple fractures, superior and inferior pubic rami often broken on both sides
What makes up the broad ligament of the uterus?
Mesosalpinx
Mesovarium
Mesometrium
Suspensory ligament of the ovary
What is the cul-de-sac of Douglas?
Rectouterine pouch
What muscles does the membranous parietal pelvic fascia line?
Obturator internus
Piriformis
Levator ani muscles
Coccygeus
What does obturator fascia line?
What is it continuous with?
What does it form?
Obturator internus m.
Transversalis fascia
Walls of pudendal canal and tendinous arch of levator ani ms.
What makes up the tendinous arch of pelvic fascia in females?
Pubovesicle l.
Uterosacral l.
What makes up the tendinous arch of pelvic fascia in males?
Puboprostatic l.
Rectoprostatic l.
What kind of fascia is the tendinous arch of pelvic fascia made of?
Visceral membranous pelvic fascia