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肺栓塞 (pulmonary embolism,PE)是由于内源性或外源性栓子堵塞肺动脉或其分支引起肺循环障碍的临床和病理生理综合征。由于 PE临床特征多样性 ,误诊和漏诊率很高。及时诊断和治疗的患者病死率为 5 %～ 8% ,而未经治疗者为 2 5 %～30 % [1 ]。因此 ,PE早期诊断和及时治疗非常重
Pulmonary embolism (PE) is a clinical and pathophysiological syndrome that results in impediment to pulmonary circulation due to clogging of the pulmonary artery or its branches with endogenous or exogenous emboli. Due to the diversity of clinical features of PE, misdiagnosis and missed diagnosis rate is very high. Timely diagnosis and treatment of patients with mortality of 5% to 8%, while those who were untreated 25% to 30% [1]. Therefore, PE early diagnosis and timely treatment is very heavy