Labor Flashcards
What are the 5 P’s of labor process?
Passageway, Passenger, Powers, Position, Psychological
Passageway (birth canal)
-one of 5 P’s
-relaxin and estrogen make tissue and joints flexible
Passenger (fetus and placenta)
Molding: sutures/fontanelles adapt
Station: ischial spine= zero station
Below spine= positive
Above spine= negative
What is effacement?
Thinning and shortening of cervix (%)
What is a bloody show?
Loss of mucus plug.
NOT A TRUE SIGN OF LABOR
What is SROM?
Spontaneous rupture of membranes
Test strip should read pH 7.2
What is a deceleration?
Slowing down by 15 beats before returning to norml
What is an acceleration?
It is a good sign, ready for birth
What are variable decelerations?
Not in conjunction with contractions= cord compression.
What are Early Decelerations?
Fetal HR drops right before start or peak of contractions
Normal: head is compressed into birth canal
What is a Late Deceleration?
At least 15 beats= placental insufficiency.
Serious decrease in perfusion to baby!!
Tx= place on left, apply Oxygen, possibly stop pitocin, call provider
How long do contractions last?
45-90 seconds