conduction block

例句：

1. 1. The patient had a conduction block that required immediate medical attention.
   患者出现了传导阻滞，需要立即医疗关注。
2. 2.During the surgery, the surgeon encountered a conduction block and had to revert to an open approach.
   在手术过程中，外科医生遇到了传导阻滞，不得不改用开放性手术方法。
3. 3. Conduction block can be caused by a variety of factors, including electrolyte imbalances and heart disease.
   传导阻滞可以由多种因素引起，包括电解质失衡和心脏病。