fistula of colon

例句：

1. 1. The patient was diagnosed with a colon fistula after undergoing surgery.
   患者在手术后被诊断出患有结肠瘘管。
2. 2.The doctor advised the patient to seek medical attention immediately for the colon fistula.
   医生建议患者立即就医，因为出现了结肠瘘管。
3. 3. The colon fistula caused significant discomfort and required immediate treatment.
   结肠瘘管造成了严重的不适，需要立即治疗。