目的 :利用超声引导下射频技术消融子宫内膜治疗功血 ,探讨其治疗可行性。方法 :本组 42例均为我院门诊患者 ,无生育要求 ,子宫内膜诊刮病理诊断排除癌前病变 ,符合功血诊断。结果 :42例患者治疗后月经量明显减少者 3 8例 ,较前好转者 3例 ,1例无效。结论 :射频技术消融子宫内膜治疗功血 ,创伤小 ,疗效好 ,恢复快 ,费用低 ,保全子宫 ,且卵巢功能不受影响 ,是一项值得推广的新技术。 Objective: The use of ultrasound-guided radiofrequency ablation of endometrial uterine bleeding, to explore the feasibility of its treatment. Methods: The group of 42 patients were outpatients in our hospital, no fertility requirements, endometrial diagnosis and treatment of precancerous lesions cure diagnosis, in line with the diagnosis of dysfunctional uterine bleeding. Results: Forty-eight patients had significant reduction of menstrual flow after treatment, 3 patients were better than the last one and 1 was ineffective. Conclusion: Radiofrequency ablation of endometrial blood supply, trauma, good curative effect, fast recovery, low cost, preservation of the uterus, and ovarian function is not affected, is a worthy promotion of new technologies.