THE MEASUREMENT OF RIGHT VENTRICULAR EJECTION FRACTION BY THERMODILUTION - A COMPARISON OF VALUES OBTAINED USING DIFFERING INJECTATE PORTS

被引:3
作者
COCKROFT, S [1 ]
WITHINGTON, PS [1 ]
机构
[1] ROYAL LONDON HOSP,MED COLL,ANAESTHET UNIT,LONDON E1 1BB,ENGLAND
关键词
CARDIAC OUTPUT; EJECTION FRACTION; PULMONARY ARTERY CATHETER; THERMISTOR; THERMODILUTION;
D O I
10.1111/j.1365-2044.1993.tb06950.x
中图分类号
R614 [麻醉学];
学科分类号
100217 ;
摘要
Thermodilution measurements of cardiac output and right ventricular ejection fraction were obtained using a rapid response pulmonary artery catheter. Values were compared when injectate was administered via either a cannula within the right internal jugular vein or the dedicated right atrial port of the pulmonary artery catheter. Mean (SD) bias for cardiac output and right ventricular ejection fraction measurements were 0.08 (0.32) l.min−1 and 2.6 (6.6)% respectively. We therefore conclude that both injectate techniques will provide similar values for cardiac output but dissimilar values for right ventricular ejection fraction measurement. Copyright © 1993, Wiley Blackwell. All rights reserved
引用
收藏
页码:312 / 314
页数:3
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