adj.管状的，瘘管的

The patient underwent surgery to treat their perianal fistula.
这个病人接受了手术治疗其肛周瘘管。
A fistulous track connected the abscess to the surface.
一条瘘管将脓肿与皮肤表面相连。
The doctor prescribed antibiotics for the fistula, but it didn't heal completely.
医生开了抗生素治疗瘘管，但并未完全愈合。
The fistula was causing severe pain and discomfort for the patient.
这个瘘管给病人带来了严重的疼痛和不适。
His chronic fistula finally resolved after several months of treatment.
他的慢性瘘管经过几个月的治疗终于痊愈了。
A surgical intervention was necessary due to the complex nature of the fistulous tract.
由于瘘管的复杂性，需要进行手术干预。
She had to undergo multiple surgeries to remove the recurrent fistula.
她不得不接受多次手术来切除复发的瘘管。
The fistula was initially managed conservatively, but ultimately required surgery.
起初对瘘管采取保守治疗，但最终还是需要手术。
His fistula infection led to a prolonged hospital stay.
他的瘘管感染导致了长期住院。
The patient's fistula healed successfully without any complications.
这位病人的瘘管成功治愈，没有出现并发症。