A.頭位死胎,宮口開全,先露已入盆-穿顱術(shù) B.胎兒窘迫,頭位,宮口開全-產(chǎn)鉗術(shù) C.臀位,臍帶脫垂,宮口開全-臀牽引術(shù) D.橫位,死胎,先兆子宮破裂-碎胎術(shù) E.臀位,足先露-剖宮產(chǎn)術(shù)
A.枕后位 B.高齡初產(chǎn) C.胎兒窘迫 D.潛伏期延長 E.胎頭下降停滯