anterior conduction block

例句：

1. 1.The patient experienced a sudden onset of chest pain and was diagnosed with anterior conduction block.
   患者突然感到胸痛，被诊断为前向传导阻滞。
2. 2. During the surgery, the surgeon noticed anterior conduction block in the heart.
   在手术过程中，外科医生注意到心脏的前向传导阻滞。
3. 3.The patient required urgent treatment due to anterior conduction block, which could have been fatal if not addressed promptly.
   由于前向传导阻滞，患者需要紧急治疗，如果不及时治疗可能会危及生命。