目的评价介入微创伤治疗深静脉血栓及其并发症巨块型肺动脉血栓栓塞的安全性和效果。

Objective To assess the efficacy and safety of the interventional techniques for treatment of deep venous thrombosis (DVT) and acute massive pulmonary thromboembolism (PTE).

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目的：报道7例慢性肺血栓栓塞症患者肺动脉血栓内膜剥脱术外科治疗体会。

Aim: to summarize 7 patients undergoing pulmonary thromboendarterectomy (PTE) in Peking Union hospital and Chaoyang hospital.

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