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设备同步化改造方案
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作者 孙树东 《煤矿机械》 北大核心 2011年第3期165-166,共2页
介绍一种简易的同步化改造方案:将常用的由异步电动机、V带传动的生产设备改为同步电动机、同步带传动,克服输出速度差异,保证设备运行和产品生成条件的稳定性,从而保证产品的同质化。
关键词 设备同步化 生产速度差异 方案 设计 改造效果
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Does it make sense evaluating cardiac resynchronization therapy in the elderly regardless of the type of the device?
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作者 Mehmet Tezcan Omer Uz +1 位作者 Gokhan Degirmencioglu Mustafa Aparci 《Journal of Geriatric Cardiology》 SCIE CAS CSCD 2016年第4期371-372,共2页
We read the research article entitled Is cardiac resyn- chronisation therapy feasible, safe and beneficial in the very elderly? with great interest. The authors emphasized that despite the average age of heart failur... We read the research article entitled Is cardiac resyn- chronisation therapy feasible, safe and beneficial in the very elderly? with great interest. The authors emphasized that despite the average age of heart failure was 77 years in the general population of UK,patients receiving cardiac re- synchronisation therapy [with pacemaker alone (CRT-P) or with additional defibrillator capabilities (CRT-D)] were on younger ages at 72 and 67 years respectively. In the lights of this data, we agree with the authors that CRT seems to be undemtilized in the elderly patients with heart failure. 展开更多
关键词 Cardiac resynchronization therapy DEFIBRILLATOR PACEMAKER
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