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肺栓塞(pulmonary embolism，PE)是以各种栓子 阻塞肺动脉系统为发病原因的一组疾病或临床综合征 的总称。肺血栓栓塞症(pulmonary thromboembolism， PTE)为来自静脉系统或右心的血栓阻塞肺动脉或其 分支所致的疾病。PTE 为 PE 最常见的类型，约占 PE 90%以上，本文所涉及的 PE 即 PTE。PE 是一种常 见疾病，在美国，它是除了心血管疾病和肿瘤之外的第
Pulmonary embolism (PE) is a general term for a group of diseases or clinical syndromes that cause pulmonary embolism to block the pulmonary artery system. Pulmonary thromboembolism (PTE) is a disorder caused by a clot that clogs the pulmonary artery or its branches from the venous system or right heart. PTE is the most common type of PE, accounting for more than 90% of PE, this article refers to PE or PTE. PE is a common disease in the United States, it is in addition to cardiovascular disease and cancer in the first