[Evaluation of the efficacy of endoscopic posterior nasal neurectomy with pharyngeal neurectomy of allergic rhinitis combined with chronic rhinosinusitis with nasal polyps].

To investigate the effect of posterior nasal neurectomy（PNN） with pharyngeal neurectomy （PN） on chronic sinusitis with nasal polyps （CRSwNP）complicated with perennial allergic rhinitis （PAR）. 83 patients with perennial allergic rhinitis combined with chronic group-wide sinusitis with nasal polyps who attended our hospital from July 2020 to July 2021 were selected. All patients underwent conventional functional endoscopic sinusitis surgery（FESS）+ nasal polypectomy.

[Analysis of the effect of endoscopic surgery combined with conventional surgery in Neuroblastoma].

The aim of this study is to evaluate the efficacy of endoscopic surgery and conventional surgery combined with radiotherapy in the treatment of Neuroblastoma. Forty-three patients with olfactory neuroblastoma undergoing surgery combined with radiotherapy were retrospectively analyzed. The patients were divided into endoscopic surgery and conventional surgery.

Complication following gastric pull-up reconstruction for advanced hypopharyngeal or cervical esophageal carcinoma: a 20-year review in a Chinese institute.

Objectives: Carcinoma of the hypopharynx and cervical esophagus is a very aggressive cancer with a high incidence of multifocal mucosal involvement and a high incidence of submucosal lymphatic spread. Total pharyngolaryngoesophagectomy and gastric pull-up reconstruction are often the procedures of choice. The aim of this study is to review the complication after gastric pull-up reconstruction in patients with advanced hypopharyngeal or cervical esophageal cancer.

Rigid bronchoscopy for inhaled pen caps in children.

Purpose: The aim of this study was to present the clinical findings and treatment of pen cap inhalation with emphasis on the importance of managing aspirated foreign bodies by rigid bronchoscopy.

Methods And Patients: Of 1280 patients with foreign body inhalation treated from 1997 to 2007, 34 (2.65%) were because of pen cap inhalation.

Canal wall-down mastoidectomy with mastoid obliteration for pediatric cholesteatoma.

Conclusions: As cholesteatoma is widespread and erosive, it should be cleared away thoroughly, to keep a dry ear and conserve maximum hearing ability in children. Canal wall-down mastoidectomy with mastoid and epitympanum obliteration is a good choice for treatment of cholesteatoma in children.

Objective: To investigate canal wall-down mastoidectomy with mastoid and epitympanum obliteration for the treatment of cholesteatoma in children.