right bundle-branch block

例句：

1. 1. He was diagnosed with a right bundle-branch block and required immediate medical attention.
   他被诊断出患有右束支阻滞，需要立即就医。
2. 2.The patient's symptoms were consistent with a right bundle-branch block, which required surgical intervention.
   患者的临床症状与右束支阻滞相符，需要进行手术治疗。
3. 3. The doctor explained that the patient's condition could be caused by a right bundle-branch block, leading to chest pain and shortness of breath.
   医生解释说，患者的症状可能是由右束支阻滞引起的，导致胸痛和呼吸困难。