Transient fall in oxygen intake during exercise in congestive heart failure

被引:4
作者
CohenSolal, A
Aupetit, JF
Page, E
Geneves, M
Gourgon, R
机构
[1] HOP ST JOSEPH,LYON,FRANCE
[2] CLIN MAIL,GRENOBLE,FRANCE
关键词
arrhythmias; exercise; heart failure; oxygen intake;
D O I
10.1378/chest.110.3.841
中图分类号
R4 [临床医学];
学科分类号
1002 ; 100602 ;
摘要
We report four cases in which oxygen intake abruptly decreased during a graded exercise test. In all these cases, there was an acute event (arrhythmia, mitral regurgitation) that had very likely resulted in a decrease in cardiac output. These studies provide new evidence of oxygen intake dependence on oxygen transport, even in nonsteady-state situations.
引用
收藏
页码:841 / 844
页数:4
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