肺栓塞(pulmonary embolism)是体静脉或右心系统栓子脱落随血液漂流,阻塞肺动脉或其分支而引起肺循环障碍的临床综合征。一般认为,约2/3的肺栓塞患者在发病后2h内死亡[1],而患者如能安全渡过最初的危险期,经积极的治疗多可获救。妊娠合并肺栓塞的发生率为0.09‰~0.70‰,是孕产 Pulmonary embolism is a clinical syndrome of pulmonary embolism caused by the shedding of emboli in the body or right heart as blood drifts and blocks the pulmonary artery or its branches. It is generally believed that about two-thirds of patients with pulmonary embolism die within 2 hours of onset [1], and patients who survive the initial crisis safely will be rescued after aggressive treatment. The incidence of pregnancy complicated with pulmonary embolism 0.09 ‰ ~ 0.70 ‰, is pregnant