第五、在使用肝素生理盐水洗涤管路的时候，要同时把管路里的空气排掉。
Fifth, the use of heparin saline wash pipe when the pipe to the air while the drain.
第六、等到全部管路里都充满了肝素生理盐水之后呢，就要把传感器系统跟人体连接起来。
Sixth, until all the pipes are filled with heparin in saline after that, it is imperative to connect the sensor system with the human body.
结果：生理盐水封管组浅静脉留置针阻管发生率为22.1%，而肝素钠封管组为7.4%，后者显著少于前者（P<0.05）。
Results :The occlusion rate of superficial vein detained needle was 22.1% in group of normal saline, but 7.4% in group of heparin sodium(P<0.05).
目的：探讨肝素稀释液用于肺心病患者静脉留置针封管是否优于生理盐水。
Objective To explore whether tube sealing on trochar with heparin dilution liquid is excellent than sodium chloride in patients with pneumocardial disease.
观察组患者在此基础上加用小剂量肝素，对照组加用等剂量生理盐水。
Observation group patients were treated with low dose of heparin on the basis of the above treatment.
观察组患者在此基础上加用小剂量肝素，对照组加用等剂量生理盐水。
Observation group patients were treated with low dose of heparin on the basis of the above treatment.
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