Tubal dysplasia or abnormal

Tubal dysplasia or deformities, such as tubal too long, muscular dysplasia, mucociliary na? , A wall of the diverticulum. so tubal transport of dysfunction fertilized eggs, embryos is not easy and smooth arrival of intrauterine implantation in the fallopian tube. Lead tubal pregnancy. Bending, diverticulum, the Deputy mouths also lead to ectopic pregnancy factors. OVIDUCAL muscle weakness or spasm can also affect the operation of fertilized eggs. After tubal surgery, including tubal repair surgery, tubal ligation. can lead to ectopic pregnancy (but not narrow-lumen).