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Clinical Observation of the Recirculation Rate in Stenotic Fistula with Normal Blood Flow
Author(s): 
Pages: 134-135
Year: Issue:  2
Journal: THE JOURNAL OF MEDICAL THEORY AND PRACTICE

Keyword:  动静脉内瘘内瘘狭窄再循环血液透析;
Abstract: 目的:观察血流量正常的狭窄内瘘患者的再循环率与静脉穿刺点位置之间的关系.方法:对15例内瘘静脉有实质性狭窄而血流量正常的患者用彩色B超定位,在相邻的两次透析中分别选用下述不同的穿刺方法,并测定各自的再循环率进行相互比较:A:将静脉穿刺点选在内瘘狭窄处的近心侧.B:将静脉穿刺点选在狭窄的远心侧.结果:B穿刺法测得的再循环率RB显著地高于A法的值RA.结论:静脉穿刺点与内瘘狭窄部位之间的位置关系显著地影响了再循环率的测定.
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