英语语法分析

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

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。

Thromboendarterectomy was performed under cardiopulmonary bypass and a highly organised embolus was taken out from her right main pulmonary artery.

在体外循环下进行血栓肺动脉内膜剥脱术。术中取出高度机化的血栓。