帐篷征
能引起晚期产后出血的是() ["A．子宫胎盘附着面感染","B．子宫复旧不全","C．胎盘胎膜残留","D．蜕膜残留","E．剖宫产术后子宫切口裂开"]
与产褥感染发病有关的因素() ["A．产程延长","B．患者贫血，营养不良等一般情况差","C．人工剥离胎盘","D．妊娠期滴虫性阴道炎","E．破膜时间延长"]
哺乳期乳腺
产后2周，突然大量阴道流血，检查子宫大而软，宫口松，有血块填塞，最可能的原因是() ["A．胎盘残留","B．子宫胎盘附着表面感染并子宫复旧不全","C．膜残留","D．胎膜残留","E．子宫内膜息肉"]
漏斗征
