肺动脉栓塞比较少见,引起肺动脉栓塞的栓子来源有血栓、肿瘤和异物等[1].文献报道肺动脉栓塞的外科治疗主要为慢性血栓栓塞性肺动脉高压(chronic thromboembolic pulmonary hypertension,CTEPH)行肺动脉血栓内膜剥脱术(pulmonary thromboendarterectomy,PTE)[2].