Electrotomy and eletrocoayulation under direct vision was wsed in the hysteroscope group and vaporization under CO2-laser was uscd in the laser group.

• 方法将214例宫颈糜烂的患者随机分为宫腔镜手术治疗组和CO2激光治疗组分别采用宫腔镜直视下电切加局部电凝和CO2激光汽化进行治疗。