intra-auricular conductional block

例句：

1. 1. The patient's heart rate was significantly reduced during the procedure.
   在手术过程中，患者的心率显著降低。
2. 2. The doctor advised him to avoid caffeine and alcohol, which could cause intra-auricular conductional block.
   医生建议他避免咖啡因和酒精，因为它们可能导致心内传导阻滞。
3. 3. The patient was diagnosed with atrial fibrillation, which can lead to intra-auricular conductional block.
   患者被诊断出有房颤，这可能导致心内传导阻滞。