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Theory. factors that influence:uterine stretchingpressure on cervixoxytocin stimulationprostaglandinplacental age. Signs of Labor. preliminarylighteningsudden burst of energyBraxton-Hicks contractionscervical ripeningtrue signsregular contractionsshowROM. Components of Labor. The 4 P's
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1. THE LABOR PROCESS DEBBIE AMASON RN,MS
SPRING 2001
2. Theory factors that influence:
uterine stretching
pressure on cervix
oxytocin stimulation
prostaglandin
placental age
3. Signs of Labor preliminary
lightening
sudden burst of energy
Braxton-Hicks contractions
cervical ripening
true signs
regular contractions
show
ROM
4. Components of Labor The 4 P’s
passage
passenger
powers
psyche
5. Passage refers to pelvis
2 pelvic measurements
diagonal conjugate
transverse diameter
if disproportion occurs usually the pelvis
6. Passenger whether fetal head can pass through pelvis depends on both the structure and the alignment.
Fetal skull composed of 8 bones
bones meet at the suture lines
smallest diameter
engagement
molding