CARDIOVASCULAR ACTIONS OF MEPTAZINOL IN COMPARISON WITH PENTAZOCINE AND MORPHINE

被引:12
作者
RASHID, S
WATERFALL, JF
机构
[1] Wyeth Institute of Medical Research, Maidenhead, England, Huntercombe Lane South, Taplow
来源
GENERAL PHARMACOLOGY | 1979年 / 10卷 / 06期
关键词
D O I
10.1016/0306-3623(79)90009-0
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1. In comparative experiments with pentazocine and morphine in anaesthetized cats, the analgesic agent meptazinol (0.1-25.6 mg/kg i.v.) transiently decreased blood pressure, heart rate, left ventricular dp/dt and cardiac effort index. The highest dose was lethal in 2/5 cats. 2. Atropine (1 mg/kg i.v.) attenuated the bradycardia evoked by a single dose of meptazinol (6 mg/kg i.v.) but the hypotensive response was unchanged. 3. Meptazinol (50 mg/kg p.o.) had no significant effects on the blood pressures and heart rates of conscious hypertensive rats. © 1979.
引用
收藏
页码:459 / 464
页数:6
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