Methods Eight hundred metres fast walking on a flat ground and semisupine cycling exercise test were performed in 18 patients randomly programmed to VVIR or VVI pacing mode and compared.
方法18例老年患者分别
率应答(VVIR)与无率应答(VVI)状态下做800米快速行走及症状记分和
卧位踏车运
评价。
Methods Eight hundred metres fast walking on a flat ground and semisupine cycling exercise test were performed in 18 patients randomly programmed to VVIR or VVI pacing mode and compared.
方法18例老年患者分别率应答(VVIR)与无率应答(VVI)状态下做800米快速行走及症状记分和卧位踏车运评价。
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生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
