[The supplement therapy of microwave after endoscopic maxillary sinus surgery].

OBJECTIVE

To observe therapeutic effect of microwave eliminating the remnant lesion located at walls of maxillary sinus after endoscopic maxillary sinus surgery and the effect of postoperative.

METHOD: Twenty-six cases (37 sites) were treated with microwave coagulating through enlarged ostium completely by means of 70 degrees endoscopy-guided.

RESULT: The remnant lesion located at walls of maxillary sinus of 23 cases (33 sites) were eliminated without any complication and the effective eliminating rate was 89.2% (33/37). The infected local secretion of maxillary sinus of 17 cases (22 sites) were disappeared.

CONCLUSION

The therapy of microwave by means of nasal endoscopy-guided can get rid of the lesion which is located at walls of the maxillary sinus to avoid the trauma caused by Caldwell-Luc operation, etc. It can improve the effect of the endoscopic sinus surgery.