ulcer of pyloric canal

例句：

1. 1. Hewas diagnosed with a gastric ulcer and advised to take medication regularly.
   他被诊断出患有胃溃疡，并被建议定期服用药物。
2. 2.The patient's condition worsened after the surgery, requiring furthermedical attention.
   手术后，患者的病情恶化，需要进一步的医疗关注。
3. 3. The doctorprescribed him an antibiotic totreat his gastric ulcer.
   医生开了抗生素来治疗他的胃溃疡。