Methods:In the model of real-time scan of transvaginal sonography,proceed hyseerosalping-ography and patency test using ultrasonic cout rast media to observe the utero-tubal ultrasonographic images.

• 方法:在实时阴道超声引导下,利用超声声学造影剂,观察子宫腔及输卵管的超声图像。