labor and delviery Flashcards
1st day of the last LMP=
gestational age
stages of labor
cervical
expulsion
placental
cervical stage starts with ____ ends with____
starts with labor ends with dilation of the cervix
expulsion stage requires mom to push and ends with
delivery of baby
placental stage
begins with delivery of baby ends with delivery of the placenta 5-10 minutes
Cardinal movements of baby during labor
engagement descent flexion at the neck Internal rotation neck extension at the neck external rotation at the neck expulsion
Dystocia
labor that doesn’t progress as expected
Protraction (cervix isn’t dilating fast or baby isn’t descending fast enough) or
arrest (dilatataion and descent stops)
emergent complications
cord prolapse and shoulder dystocia
causes or dystocia power tx:
uterine isn’t contracting fast engough
oxytocin
passenger dystocia caused by
macrosomia
passage dystocia caused by
birth canal (true pelvis)
plus station=
head by the ischial spines
issues with pelvis related to dystocia
pelvic inlet (anterior to posterior of pelvic inlet) (obstetric conjugate)
sacral contour
bony prominences
how do you approximate the obstetric conjugate?
measure the diagonal conjugate transvaginally
finger hits the sacral promontory and pubic symphisis distance
this overestimates distance
ideal pelvic type?
gynecoid