[Maxillary sinus polyp and cyst excised by endoscopes surgery in chronic sinusitis and significance].

OBJECTIVE

To look for a simple and convenient surgical method to treat the maxillary sinus polyp and cyst.

METHOD: By means of Rudolf 4.5 mm cannula paracentetic needle trough inferior nasal meatus the polyp and cyst were be cut by cutter.

RESULT: For half a year, 50 cases were followed and no relapse was found by X-ray or CT.

CONCLUSION

Maxillary sinus polyp and cyst can be excised by endoscope surgery through inferior canal, and it is a minimally invasive operation. The effective is positive.