CO_2激光已广泛在临床上应用,我科自1980年6月至1982年5月用CO_2激光散焦照射治疗几种常见耳鼻咽喉科疾病,取得满意效果,特此报道供参考。临床资料共治177例,疾病种类见附表,患者中男95例,女82例。年龄最大为65岁,最小11岁,但以20至35岁为多。 CO 2 laser has been widely used clinically, our department from June 1980 to May 1982 with CO 2 laser defocus irradiation treatment of several common otolaryngology diseases, and achieved satisfactory results, are hereby reported for reference. A total of 177 cases of clinical data governance, disease types see schedule, 95 patients were male and female 82 cases. The oldest is 65 years old and the youngest is 11 years old, but more than 20 to 35 years old.