定期尿激酶封管对血液透析患者长期颈内静脉导管的影响

Journal of Hainan Medical University(2014)

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Abstract
目的:探讨定期尿激酶封管对血液透析患者长期颈内静脉留置导管的影响.方法:选取于本院行颈内静脉留置双腔导管进行血液透析治疗的患者62例,随机分为观察组与对照组,观察组采用25000 U/mL尿激酶+25 mg/mL肝素溶液24 h停留封管,对照组采用5 mg/mL肝素生理盐水封管,观察两组凝血功能、导管留置时间、实际血流量、导管通畅率等指标.结果:两组均行28个月观察,观察组导管留置时间、实际血流量及导管通畅率均明显高于对照组,差异有统计学意义(P<0.05);两组凝血功能比较,差异无统计学差异(P>0.05).结论:25 000 U/mL尿激酶+25 mg/mL肝素溶液24 h停留封管可有效预防导管血栓形成,提高置管时间,增加透析治疗血流量,改善导管功能作用明显,临床应广泛推广应用.
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Key words
Urokinase,Sealing,Hemodialysis,Vein indwelling catheter
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