EVIDENCE FOR PRESYNAPTIC BETA-ADRENOCEPTOR STIMULATION 24 HOURS AFTER A 6 HOUR ADRENALINE INFUSION

被引:1
作者
BACHMANN, AW [1 ]
GORDON, RD [1 ]
BALLANTINE, DM [1 ]
机构
[1] UNIV QUEENSLAND,GREENSLOPES HOSP,DEPT MED,ENDOCRINE HYPERTENS RES UNIT,BRISBANE,QLD 4120,AUSTRALIA
关键词
ADRENALINE; ADRENALINE INFUSION; AMBULATORY BLOOD PRESSURE; NORADRENALINE; NORMAL SUBJECTS; PLASMA; URINE;
D O I
10.1111/j.1440-1681.1992.tb00460.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1. The effects of 6 h infusions of adrenaline (INF-A) and dextrose (INF-D) were compared in nine normal subjects. 2. A significant increase in systolic blood pressure was observed during INF-A compared with INF-D and, 24 h after infusion, diastolic blood pressure was higher after INF-A than after INF-D. 3. Heart rate (HR) was significantly higher during INF-A than during INF-D. 4. As expected, plasma ADR increased significantly during INF-A but, unexpectedly, remained elevated 60 min post infusion compared with INF-D. Levels during activity the next morning were somewhat higher after INF-A, but not significantly different from INF-D. 5. Plasma NA increased transiently during INF-A and decreased during INF-D. Urinary NA was significantly higher during INF-A than during INF-D, and insignificantly higher during overnight recumbency, consistent with enhanced noradrenergic transmission.
引用
收藏
页码:311 / 314
页数:4
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