Management of vaginal delivery:
Evaluation of uterine contraction,fetal size and position,pelvic size, fetopelvic disproportion or not. Prolonged latent stage:
★Antepartum :Regularly prenatal care
★During labor:Symptoms: abnormal progress of
labor or arrest. Preparatory division: rule out false labor。
Dilatation division: rule out cephalopelvic disproportion .
Prolonged descent: the rate of fetus descending
in deceleration phase and the second stage of labor less
than 1.0cm/h(primigravida), or 2.0cm/h(multipara)。
pelvic contract
Fetal macrosomia
Abnormal fetal position Fetal distress
Threatened uterine rupture
uterine inertia
ruputre member or oxytocine
Protracted descent: fetus descending in deceleration phase stop for more than 1h。