[名词解释] 胎儿窘迫

胎膜早破 下列哪些因素有利于生理止血() ["A．儿茶酚胺","B．血小板粘附、聚集","C．血小板对毛细血管壁的营养和支持","D．血液凝固","E．血小板释放TXA"] 产后出血 溶血引起DIC的机制是() ["A．缺氧","B．贫血","C．大量磷脂释放","D．免疫反应","E．大量ADP释放"] 自觉宫缩很强，产程无进展()无腹痛的阴道流血()病理性缩复环() ["A．前置胎盘","B．子宫部分破裂","C．胎盘植入","D．先兆子宫破裂","E．高张性宫缩乏力"] 胎儿窘迫