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对434例风心病患者行二尖瓣替换术(MVR),其中195例(44.9%)术后发生相对性心动过缓。本文对心动过缓的性质,诱因和处理方法进行总结。
Mitral valve replacement (MVR) was performed in 434 patients with rheumatic heart disease, of which 195 (44.9%) experienced relative bradycardia postoperatively. This article summarizes the nature, causes and treatment of bradycardia.