Conclusion Pharyngeal fistula after surgery of larynx and lower pharynx cancer is one of the serious complications.
目的探讨喉癌、下咽癌手术后并发咽瘘的治疗和预防措施。
2
The esophageal fistula samples are higher in crude protein, crude ash and lower in crude fiber than that of hand plucked samples.
食道瘘管样较人工采摘样含粗蛋白、粗灰分高，含粗纤维低。
3
Conclusion The semi-suture technique is the first choice in treatment of anal fistula, for its shorter healing time, lower cost, smaller scars , less complications and light pain and simple disposal.