complete atrioventricular block

例句：

1. 1. The patient was diagnosed with complete atrioventricular block and required immediate medical attention.
   该患者被诊断出完全性房室传导阻滞，需要立即医疗干预。
2. 2. The doctor explained that the patient's complete atrioventricular block could be a result of an underlying heart condition.
   医生解释说，患者的完全性房室传导阻滞可能是一个潜在的心脏疾病的结果。
3. 3. During the surgery, the surgeon carefully monitored the patient's electrocardiogram to ensure that the complete atrioventricular block was being effectively treated.
   在手术期间，外科医生仔细监测了患者的心电图，以确保完全性房室传导阻滞得到有效治疗。