venous to venous bypass

Principle: to take venous blood in vivo out of body, and reinfuse to patients'artery or venous system by artificial heart and lung bypass oxygenation to partly replace heart and lung function.

原理：将体内的静脉血引出体外，经过人工心肺旁路氧合重新注入病人动脉或静脉系统，起到心肺部分替代作用。

Conclusion: Temporary venous bypass from upper to lower limb may be a simple, effective accessory method in the treatment of SVCS caused by malignant tumors.

结论：上肢静脉向下肢静脉暂时性转流术可作为治疗恶性肿瘤所致上腔静脉综合症的一种简单、有效的辅助方法。

Methods: Five cases of lung cancer with SVCS were treated with temporary venous bypass from upper to lower limb using venous intubation.

方法：在上肢静脉向下肢静脉间连接一条管路，行暂时性的转流术治疗5例肺癌致上腔静脉综合症患者。