POSTEXERCISE SYNCOPE - EVIDENCE FOR INCREASED ACTIVITY OF THE SYMPATHETIC NERVOUS-SYSTEM

被引:12
作者
ARAD, M
SOLOMON, A
ROTH, A
ATSMON, J
RABINOWITZ, B
机构
[1] CHAIM SHEBA MED CTR,INST HEART,IL-52621 TEL HASHOMER,ISRAEL
[2] ISRAEL DEF FORCES,MED CORPS,TEL AVIV,ISRAEL
关键词
POSTEXERCISE SYNCOPE; PLASMA NOREPINEPHRINE; EPINEPHRINE; BETA-BLOCKERS;
D O I
10.1159/000175957
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
This report describes an association of postexertional syncope with increased levels of circulating catecholamines. A 36-year-old male who experienced postexercise bradycardia and asystole had higher basal plasma norepinephrine (120 versus 68 +/- 6 pg/ml) and epinephrine (18 versus less than 10 pg/ml) but a similar vagal tone (vagal tone index of 5.44 versus 5.81 +/- 1.00 U) when compared with 6 closely matched subjects who underwent an uneventful stress test.
引用
收藏
页码:121 / 123
页数:3
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