口服与静脉注射普罗帕酮对#br# 心率变异性的影响
采用单盲交叉法观察２０例室性早博（ＶＰＣ）病人单次大剂量口服普罗帕酮（４００ｍｇ）与静脉注射普罗帕酮对心率变异性（ＨＲＶ）的影响。结果显示，口服与静脉注射普罗帕酮均明显降低ＳＤ、ｒＭＳＳＤ、ｐＮＮ５０。静脉注射普罗帕酮可同时减慢窦性心率，口服普罗帕酮对窦性心率影响不明显。口服普罗帕酮后ＶＰＣ发生次数最大下降为１００．０％，静脉注射普罗帕酮后ＶＰＣ发生次数最大下降为９４．２％。提示口服与静脉注射普罗帕酮均在显著抑制ＶＰＣ的同时降低ＨＲＶ，降低迷走神经张力。...
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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/43590571/ |
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