Conclusion Isolated endometrium of uterus can be destroyed when microwave thermocoagulation operation is executed. Length of central conduction of microwave radiator and the area of radiation must be regulated properly according to individual patient. 结论微波热凝可引起子宫内膜破坏,在施行微波子宫内膜刨除手术时宜因人而调整辐射器中心导体的长度及辐射器面积。