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目的:探讨金属圆环取器时期与手术难易。方法:对2005年1月～2006年12月670例金属圆环取器者时期与手术过程和结果进行观察。结果:绝经前月经紊乱期妇女与绝经期妇女的取器困难发生率分别为2.42%、18.79%,绝经前月经紊乱期妇女与绝经期妇女嵌顿环发生率分别为2.96%、9.73%。结论:最佳取器时期是绝经前月经紊乱期,可降低困难取器和嵌顿环的发生。
Objective: To investigate the period of metal ring and the difficulty of operation. Methods: From January 2005 to December 2006 670 cases of metal donator were observed during the period and operation. Results: The incidence of dysphagia was 2.42% and 18.79% in premenopausal women with menopausal women and 2.96% and 9.73% in menopausal women with premenstrual menstrual disorders. Conclusion: The optimal period of taking off is the period of premenopausal menstrual disorders, which can reduce the incidence of difficult devices and incarcerated rings.