Maxillary sinus cyst excised by endoscopes surgery by inferior canal / 中国微创外科杂志

Objective To explore a simple and convenient surgical method for maxillary sinus cyst by endoscopic surgery. Methods Rudolf 4.5mm cannula paracentetic needle was used.The cyst was cut throuqh inferior nasal meatus and sampled. Results 30 cases were followed up for half a year to 3 years.No relapse was found either through X-ray or through CT scanning. Conclusions Exicision of maxillary sinus cyst by endoscopic surgery through inferior canal is one of minimally invasive operations,and the effect is positive.