配伍題
【B1型題】35歲,孕40周,于0時(shí)臨產(chǎn),10時(shí)破水,宮口開(kāi)3cm,16時(shí)宮口開(kāi)全,18時(shí)30分低位產(chǎn)鉗助娩一男嬰|孕39周,于8時(shí)臨產(chǎn),12時(shí)檢查宮口開(kāi)4em,頭先露S-2,20時(shí)宮口開(kāi)8cm,先露S+1
A.潛伏期延長(zhǎng)
B.活躍期延長(zhǎng)
C.活躍期停滯
D.第二產(chǎn)程延長(zhǎng)
E.滯產(chǎn)