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在纽约心脏协会评估的心功能Ⅲ级病人中,双室起搏能使其受益。对心功能Ⅳ级病人,双室起搏能否使药物治疗病人受益,目前还不清楚。回顾性调查38例持续心力衰竭病人接受双室起搏与30 d内同时接受药物治疗后心肌收缩力的比较。病人平均年龄63岁,女性9名,其中14例病人接受正性肌力
In the New York Heart Association assessment of cardiac function in patients with grade Ⅲ, biventricular pacing can make its benefit. It is unclear whether patients with grade IV heart function and biventricular pacing can benefit patients treated with drugs. A retrospective study of 38 patients with continuous heart failure patients receiving biventricular pacing and 30 d after receiving concurrent medical treatment of myocardial contractility. The average age of patients 63 years, 9 females, of which 14 patients received positive muscle