目的：比较微型电动切削器与半导体激光在下鼻甲部分切除术的优缺点。
Objective: to explore the advantage and disadvantage of micro-stryker instruments and semiconductor laser in partial turbinectomy.
目的：探讨中鼻甲前端部分切除术对前组慢性副鼻窦炎的治疗作用。
Objective: To evaluate the effectiveness of excising the head of middle turbinate in treating anterior group sinusitis.
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.
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