摘要
目的研究PICC置管病人在治疗间歇期用生理盐水与肝素稀释液对经外周置入中心静脉导管(PICC)后静脉血栓的预防效果。方法将门诊留置PICC管的病人随机分成两组,分别采用生理盐水与肝素稀释液脉冲式正压封管。结果两种封管液对静脉血栓的预防效果无明显差异,生理盐水组血栓形成率稍高于肝素稀释液组(P>0.05)。结论低浓度肝素液封管和生理盐水封管对静脉血栓预防无明显差别。
Objective To study the preventive effect of saline and heparin dilution on venous thrombosis after peripheral central venous catheter(PICC) placement in patients with PICC during treatment interval. Methods Outpatient patients with PICC tube were randomLy divided into two groups, using normal saline and heparin diluent pulse positive pressure sealing tube. Results There was no significant difference between the two kinds of sealing fluid in the prevention of venous thrombosis. The thrombosis rate in saline group was slightly higher than that in heparin group(P>0.05). Conclusion There is no significant difference in the prevention of venous thrombosis between low concentration heparin solution and saline solution.
引文
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