sino-auricular block

例句：

1. 1. The patient wasdiagnosed with sinus node block, whichrequired immediate treatment.
   患者被诊断为窦房结阻滞，需要立即治疗。
2. 2. During thesurgery, the doctor found a blockagein the sinus node, which couldbe causing the patient's symptoms.
   手术中，医生发现窦房结有阻塞，这可能是导致患者症状的原因。
3. 3. The patient's condition worsened after the blockage was resolved, so further tests wereneeded to determine the cause.
   在解决阻塞后，患者的病情恶化了，因此需要进行进一步的测试以确定原因。