fistula of salivary gland

例句：

1. 1. The patient had a fistula in the salivary gland that required immediate medical attention.
   患者有一个唾液腺瘘，需要立即医疗关注。
2. 2. The surgery was successful, but the patient still has a small fistula in the salivary gland.
   手术成功了，但患者仍然有一个小的唾液腺瘘。
3. 3. The doctor advised the patient to monitor the condition closely and seek further treatment if necessary.
   医生建议患者密切监测情况，并在必要时寻求进一步治疗。