三七皂苷Rg＿1与胺碘酮对犬心室电生理作用的比较
比较静脉注射三七皂苷Ｒｇ１（２０ｍｇ／ｋｇ）与胺碘酮（１０ｍｇ／ｋｇ）对正常麻醉犬的心室电生理作用。２４只正常犬被随机分为生理盐水对照组、Ｒｇ１组和胺碘酮组。麻醉后沿正中开胸，暴露心脏。应用心脏电刺激及单相动作电位（ＭＡＰ）记录技术，测量用药前后心室电生理参数。结果发现，Ｒｇ１与胺碘酮均不同程度地延长心室有效不应期及心室ＭＡＰ时程。提示Ｒｇ１与胺碘酮均延长心室不应性及心室复极化时程。表明Ｒｇ１对心室的电生理作用类似于胺碘酮。...
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| Format: | Article |
|---|---|
| Language: | zho |
| Published: |
Editorial Office of Journal of Sun Yat-sen University
1996-01-01
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| Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
| Subjects: | |
| Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43590658/ |
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