阴道超声在卵泡监测中的作用

Function of Vagina Ultrasound in Follicular Monitoring

目的用经阴道超声进行卵泡监测,指导不孕症夫妇准确掌握受精期。方法应用经阴道超声,在排卵期前及排卵期进行连续监测优势卵泡的形态、大小及回声,正确估计排卵时间。并随访被监测者的受孕情况。结果卵泡直径在20~28 mm之间已形成成熟卵泡,此时为最佳受孕时期,受孕率达60%。结论运用经阴道超声观察卵泡的成熟期,能够为指导受孕时间提供有价值的信息,超声卵泡监测已成为妇科指导受孕重要且不可缺少的手段之一。

Objective To guide the accurate knowledge of fertilized period of infertile couples with follicular monitoring by transvaginal ultrasound.Methods To continuous monitor shape,size and echo of dominant follicle before and within ovulatory period with per vaginam ultrasound,in order to estimate the time of ovulation accurately.Pregnant situation of the patients were followed-up.Results The follicle become mature when the diameter of follicle is between 20~28 mm.This time is the best pregnant time,the conception rate is 60%.Conclusion Application of pervaginam ultrasound could monitor the maturation period of follicle,it could provide valuable information of the fertilized time.Ultrasound follicle monitor have became a kind of important and essential methods for guidance ertilization.