心肌梗死后心室肌复极的变异性
【目的】探讨心肌梗死后心室肌复极的变异性。【方法】用计算机自动测量技术及24 h Holter 记录仪, 分析心肌 梗死组(n =35)和对照组(n =37)24 h QT 、QTc 间期变异性(QTV 、QTcV)。【结果】心肌梗死组24 h QTV 指标中ASDQT 较对照组增大(P <0.05), 心肌梗死组24 h QTcV 指标中SDQTc 、SDAQTc 、rMSSDQTc、CVQTc 较对照组增大(P <0.05), 两组各频域指标(HF, LF, TF, HF/ LF)比较无明显差别(P >0.05)。【结论】心肌梗死后QTV 、QTcV 增大, 提示心...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of Sun Yat-sen University
2000-01-01
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| Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
| Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43587785/ |
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