pyloristenosis

例句：

1. 1. The patient had a history of gastric stenosis that required surgery.
   患者有胃幽门狭窄的历史，需要进行手术。
2. 2.The child was diagnosed with pyloric stenosis and needed to undergo an operation.
   这个孩子被诊断出患有幽门狭窄症，需要接受手术。
3. 3.The diagnosis of pyloric stenosis in the infant led to further investigations and treatment.
   婴儿的幽门狭窄症诊断导致了进一步的调查和治疗。