pseudotruncus arteriosus

例句：

1. 1. The patient was diagnosed with a pseudoaneurysm in theleft leg.
   患者被诊断出左腿有一个假动脉瘤。
2. 2. The surgery was complicatedby the presence of a pseudoaneurysm in the heart.
   手术因心脏中存在一个假动脉瘤而变得复杂。
3. 3. The patient's conditionworsened after the pseudoaneurysm burst.
   患者的病情在假动脉瘤破裂后恶化了。