目的：比较动力系统与半导体激光下鼻甲部分切除术的优缺点。
Objective: to compare the advantages and disadvantages between power system and semiconductor laser in partial inferior turbinectomy.
目的探讨鼻内窥镜下耳鼻咽喉手术动力系统xps在局限性鼻中隔偏曲切除术中的应用。
Objective To Research the application of XPS (Xomed Power Instrument System) in patients with deviation of nasal septum during nasal endoscopic surgery.
目的：评价丙泊酚全凭静脉麻醉用于腹腔镜胆囊切除术对血流动力学和术后恢复结果的影响。
Objective: to assess the effects of total intravenous anaesthesia using propofol on hemodynamics in patient during laparoscopic cholecystectomy and the results of postoperative recovery.
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