Labor Flashcards
Pelvic inlet is bounded by
Symphysis, Sacrum promontry, Iliopectineal line pubic bone and ala of the sacrum
Pelvic inlet AP diameter ________
Transverse diameter ________
11
13.5cm
Pelvic Midcavity is bounded by
Symphysis, Sacrum, Pubic bone, ischial bone, obturator fascia and spines
Pelvic cavity AP and Transverse diameter
12cm
Pelvic outlet is bounded by
Symphysis, Sacrum tail, Descending ramus of pubis, Sacrotuberous ligament and ischial tuberosity
Pelvic outlet AP and transverse diameter
13.5cm
11 cm
Android pelvis is associated with _______________
Deep transverse arrest
Anthropoid pelvis is associated with
Occipitoposterior position
Platypelloid pelvis is associated with
Occipitotransverse position
Moulding
Movement of skull bones over one another without harming the brain
Suboccipitobregmatic diameter → Complete flexion → Vertex OA → 9.5cm
Just learn it
Suboccipitofrontal diameter → Incomplete flexion → Vertex OP → 10cm
JLI
Occipitofrontal diameter → Deflexion → Vertex OP → 11.5cm
AKA Military position