EFFECTS OF ANTICOAGULANTS ON ACID-BASE AND BLOOD-GAS ESTIMATIONS

被引:8
作者
GOODWIN, NM [1 ]
SCHREIBER, MT [1 ]
机构
[1] UNIV NATAL,DEPT ANAESTHET,DURBAN,SOUTH AFRICA
关键词
D O I
10.1097/00003246-197910000-00007
中图分类号
R4 [临床医学];
学科分类号
1002 ; 100602 ;
摘要
The use of excessive amounts of heparin to anticoagulate blood samples for pH and blood gas analysis leads to erroneously low PCO2 results, whereas pH and PO2 are relatively unaffected. Derived base deficit values accordingly will be high. Dilution is seldom less than 6% but may exceed 40%, particularly when sampling fron neonates. Sodium citrate and Heller-Paul oxalate solutions were found to be suitable alternatives to heparin, whereas EDTA was not.
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页码:473 / 474
页数:2
相关论文
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HILL DW, 1973, BRIT J ANAESTH, V45, P647, DOI 10.1093/bja/45.7.647
[3]  
SIGGAA.O, 1961, SCAND J CLIN LAB INV, V13, P196
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