Progression of Labor Flashcards
How many stages of labor
4
First stage of labor; how many phases
onset of true labor to full dilation of cervix
3 stages
“primary powers”
Phases of the first stage of labor
Latent -
Active -
Transition
Latent stage of labor classifications
0-3 cm dilated >= 8 hrs mild contractions sociable eager to begin
active stage of labor classifications
4-7 cm 4-6 hrs inward focus less confident mod-strong contractions
transition stage of labor classifications
8-10cm 20-40 min irritable losing control strong contractions
effacement
thinning out/shortening of cervix
0-100%
uneffaced
0%
when is cervix paper thin?
100% cervix effacement
dilation
0-10 cm
widening of cervix
fetal station is
descent through pelvis
-5 to +5
The landmark for station
ischial spine, midpelvis
second stage of labor
full dilation of cervix to birth
30 min-3hrs.
urge to push
“secondary powers”
third stage of labor
delivery of placenta
5-10 min
excited, relieved
“Placental expulsion”
fourth stage of labor
first 4hrs after delivery
tired/excited