13.2 Types of Pelvis Flashcards
is a typical female pelvis
ideal for vaginal delivery
gynecoid pelvis
present in most male and also in few female pelvis
android pelvis
uncommon in both sexes
platypelloid pelvis
rounded or slightly oval pelvis
gynecoid
heart shaped or triangular pelvic inlet- prominent sacrum
android
pelvic inlet is long oval
AP diameter > transverse diameter
anthropoid
kidney shaped pelvic inlet
pelvic inlet slightly flattened
Transverse diameter >AP diameter
platypelloid diameter
ischial spines are not prominent
- wide interspinous diameter
gynecoid
prominent ischial spines
android
good sacral curve
gynecoid
sacrume incliding forward
android
platypelloid
long and narrow sacrum
anthropoid
subpubic arch is wide
gynecoid
narrow subpubic arch
android
straight pelvic sidewalls
anthropoid pelvis