Abstract:

Objective：To investigate the therapeutic effect of suspension microlaryngoscopic surgery under high frequency
ventilation and general anesthesia condition. Methods：400 cases of vocal cord polyps from January 2000 to December 2010 in our department were conducted the vocal cord polypectomy with suspension microlaryngoscopic surgery under the condition of high frequency ventilation and general anesthesia. Results：Retrospective analysis showed that the therapy was effective with shorter operative time，less damage to vocal cords and rapid recovery avoice. No recurrence was found in six months' follow -up.Conclusion：The method above was safe，simple and effective and worthy of promoting in primary hospitals.

Key words: general anesthesia and frequency ventilation, suspension microlaryngoscopic surgery, vocal cord polyp