本文报告了作者应用经导管选择性输卵管造影与再通术诊断与治疗输卵管堵塞的30例病例,治疗结果表明:输卵管再通率为66.7％,怀孕率为22.3％。因此.作者认为该方法是诊断与治疗继发性不孕的一种简便有效的首选方法。本文还就再通的机理、操作技术要点及适应症的选择进行了讨论。 This article reports the authors of the application of catheter-selective salpingography and recanalization diagnosis and treatment of tubal blockage of 30 cases, the treatment results show that: the tubal recanalization rate was 66.7%, the pregnancy rate was 22.3%. Therefore, the authors believe that this method is a simple and effective method of choice for the diagnosis and treatment of secondary infertility. This article also discusses the mechanism of recanalization, technical points of operation and the choice of indications.