我院采用YAG 激光光纤下鼻甲内插入法治疗肥厚性耳炎246例,疗效满意,报道如下。 一、设备与方法 1.采用国产 JCW-Ⅲ B型Nd~(3+)-YAG 激光手术器,激光波长1.06μm,输出功率可调,最大功率>70W,配有氦氖激光同光路作指示光,光纤蕊径0.3mm,长 5～6 m。 2.患者鼻腔用1～2％地卡因棉片表面麻醉后,左手持窥鼻器,窥视下鼻甲,右手持光纤,光 246 cases of hypertrophic otitis were treated with YAG laser fiber under the turbinate in our hospital. The curative effect was satisfactory. The report is as follows. First, the equipment and methods 1. Using domestic JCW-Ⅲ B Nd ~ (3 +) - YAG laser surgical instrument, the laser wavelength 1.06μm, adjustable output power, maximum power> 70W, with a helium-neon laser with the optical path as an indicator Light, fiber diameter 0.3mm, length 5 ~ 6 m. 2. Patient nasal cavity with 1 to 2% tetracaine anesthesia, the left hand to see the nose, peep under the turbinate, the right hand holding fiber, light