Design for the System of Peeping at the Inner Surface of Pipeline;

Construction and Application of the Bedside Nasal Endoscope System;

A method for designing exterior coils of capsule endoscope drived by magnetic field;

Under the endoscope assistance the thyroid gland micro creates the surgery the clinical research;

Treatment of refractory lacrimal passage obstruction by endoscopy of the lacrimal drainage system;

The treatment of lacrimal obstruction by endoscopy system;

Application of virtual endoscopy in head and neck surgery;

Application of Endoscopy with Intraoperative Magnetic Resonance Imaging to Transsphenoidal Pituitary Surgery;

Treatment of adenoidal hypertrophy by radiofrequency under nasal endoscopy;

[Objective]To evaluate the usability of endoscopy for the diagnosis of rhinorrhea.

Treatment of Adenoidal Hypertrophy by Low-temperature-plasma-melt Under Nasal Endoscope;

Treatment for allergic rhinitis by coblator under nasal endoscope;

Effect of operation making an opening between nasal cavity and dacryocyst and la ying a circular tube with a nasal endoscope;

Discussion of cases with adenoid vegetation by electrical adenoid cutter with suction under nasal endoscopy;

Objective To study the clinical applications of the nasal endoscopy for the diagnosis and therapy of epistaxis.

Objective: To analyze the value of nalue of nasal endoscopy used in management of refractory epistaxis.