Objective : To investigate the effects of chemical lumbar sympathectomy combined femoral artery puncture on thromboangiitis obliterans.

目的: 观察化学性腰交感神经切除联合股动脉灌注治疗血栓闭塞性脉管炎的疗效.

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The haemostatic closure device is intended for closuring femoral artery puncture site after cardiac catheterization.

血管封堵器被广泛应用于心导管术后股动脉穿刺部位止血.

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