Effect of Tunnel Thread-dragging Therapy on Collagen Type ⅰ Content in Rat with Fistula Wound Tissues

隧道式拖线法对 瘘管大鼠Ⅰ型和Ⅲ型胶原表达的影响

Conclusion Tunnel fistulectomy and primary suture can keep effectively on the function of anal sphincter after operation . And it has less pain and fast wound healing etc for the treatment of high anal fistula .

结论瘘管 隧道式切除缝合术后能有效保持肛门括约肌功能，具有疼痛轻、 愈合快等优点，为治疗高位肛瘘的理想术式。