normal labor Flashcards
what is stage 1 labor
contains latent and active phases. it encompasses the complete process of cervical dilation and effacement.
what is latent phase of labor
from onset of labor to cervical dilation up to 6cm
what is stage 2 labor
from complete dilation to expulsion of the fetus
how long is stage 1
20hrs for null, 14 hrs for multip
what is the active phase of labor
stage 1 after 6cm of dilation. typically marks the spot where rapid onset will occur.
how long for stage 2 labor
3 hrs for null, 2 hrs for multi.
what is stage 3
delivery of the placenta.
how long for stage 3
30 min always
what causes cervical chagne
fetal head engagement
what is the molcular reason for cervical change
disulfide bond breakage
what is rate of active phase
1.2cm/hr null,. 1.5cm/hr multip
what does breech equal
c section
what is the normal presentation of the bab
longitudinal cephalic
what are the patholgical positions of baby
longitudinal breech and transverse
what is leopold maneuver how to confirm
place hands on stomach and check the position. confirm with ultrasound