1982年以来我院采用CO_2激光治疗38例牙龈瘤,取得了满意的疗效。 38例中、女性28例,男性10例;最大年龄74岁,最小年龄18岁;其中26例为已婚和妊娠期妇女。治疗方法病变部位常规消毒,以2％利多卡因局部麻醉,采用CO_2激光治疗,波长为10.6μm,常用输出功率为10～12W,功率密度200～300W/ Since 1982, CO_2 laser treatment of 38 cases of gingival tumor in our hospital, and achieved satisfactory results. Of the 38 patients, 28 were women and 10 were males; the oldest was 74 years and the youngest was 18 years of age; 26 were married and pregnant women. Treatment of lesions routine disinfection, 2% lidocaine local anesthesia, the use of CO_2 laser treatment, a wavelength of 10.6μm, the common output power of 10 ~ 12W, the power density of 200 ~ 300W /