title: [Maxillary sinus polyp and cyst excised by endoscopes surgery in chronic sinusitis and significance].
abstract: OBJECTIVE
  To look for a simple and convenient surgical method to treat the maxillary sinus polyp and cyst.
  
  
  METHODS
  By means of Rudolf 4.5 mm cannula paracentetic needle trough inferior nasal meatus the polyp and cyst were be cut by cutter.
  
  
  RESULTS
  For half a year, 50 cases were followed and no relapse was found by X-ray or CT.
  
  
  CONCLUSIONS
  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.
authors.affiliation: Department of Otolaryngology, Shenzhen Hospital of Peking University, Shenzhen, 518036, China.
authors.forename: Xing
authors.initials: X
authors.lastname: Lu
authors.forename: Feng'an
authors.initials: F
authors.lastname: Liu
authors.forename: Li
authors.initials: L
authors.lastname: Yao
authors.forename: Yuan
authors.initials: Y
authors.lastname: Tao
mesh_terms: D000293:Adolescent; D000328:Adult; D002908:Chronic Disease; D003560:Cysts / Q000601:surgery*; D004724:Endoscopy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008443:Maxillary Sinus / Q000601:surgery*; D015523:Maxillary Sinusitis / Q000601:surgery*; D008875:Middle Aged; D009298:Nasal Polyps / Q000601:surgery*