Objective:To evaluate the relationship between chronic complete left bundle branch block(CLBBB)and lesion sites of coronary heart disease(CHD).

目的：探讨完全性左束支传导阻滞（CLBBB）与冠状动脉病变部位的关系。

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RESULTS astemizole could slower the heart rate of mice, prolong P-R and Q-T interphase, even arise the complete AV block and sinus beat stop with the dose increase.

结果阿司咪唑使多数小鼠心率减慢，P R间期和Q T间期延长，随剂量增加，甚至可引起完全性房室传导阻滞和窦性停搏。

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Among the potential hypotheticals floated in the BMJ study: "Can my patient with stable angina and a pacemaker for complete heart block participate in a suborbital Virgin Galactic flight?"

在众多英国医学杂志上提出的潜在假想中不乏这样的问题：“我的病人患有稳定型心绞痛和完全性心脏传导阻滞，并植入了心脏起搏器，他能够去参加维珍银河亚轨道飞行吗？”

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