title: [Clinical effect of Le Fort I osteotomy approach associated with endoscope for the resection of juvenile nasopharyngeal angiofibroma].
abstract: OBJECTIVE
  To analyze the clinical effect of Le Fort I osteotomy approach associated with endoscope for the resection of juvenile nasopharyngeal angiofibroma.
  
  
  METHODS
  Three patients with juvenile nasopharyngeal angiofibroma, stage II b, were retrospectively analyzed. All of them underwent Le Fort I osteotomy approach associated with endoscope between 2004 and 2009. All patients were followed up at first, third, sixth months and one year after surgery. Two years later, endoscopic examination and CT scan were performed, to analyze the clinical effect.
  
  
  RESULTS
  All three patients had total removal of tumor and no postoperative complications. No tumor recurrence was found 2 years after operation, and no face deformity. The tooth articulation was recovered, these patients could eat hard diet, although one patient had lose a little teeth sensation.
  
  
  CONCLUSIONS
  Le Fort I osteotomy had good clinical effect, if associated with endoscope, it could get a good surgical exposure, and can do well in the treatment on juvenile nasopharyngeal angiofibroma, even intruded into pterygopalatine and infratemporal fossa.
authors.affiliation: Department of Otorhinolaryngology, First Hospital of China Medical University, Shenyang 110001, China.
authors.forename: Yan
authors.initials: Y
authors.lastname: Guo
authors.forename: Fei-fei
authors.initials: FF
authors.lastname: Jiang
authors.forename: Ai-hui
authors.initials: AH
authors.lastname: Yan
authors.forename: Li
authors.initials: L
authors.lastname: Lu
authors.forename: Wei
authors.initials: W
authors.lastname: Li
authors.forename: Shuai
authors.initials: S
authors.lastname: Hao
authors.forename: Xue-jun
authors.initials: XJ
authors.lastname: Jiang
mesh_terms: D000293:Adolescent; D018322:Angiofibroma / Q000601:surgery*; D004724:Endoscopy; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000601:surgery*; D010027:Osteotomy / Q000379:methods*; D012189:Retrospective Studies; D055815:Young Adult