Tubal Factor Infertility is when the fallopian tube(s) get blocked and it prevents the sperm from going to the ovary to fertilize an egg or the fertilized egg from reaching the uterus for pregnancy. Because the fallopian tubes connect the ovaries to the uterus, either one or both of them may get affected. In the case of partial blockage, the risk of ectopic pregnancy is more. In a normal pregnancy, an ovary releases an egg into the fallopian tube where it attaches to a sperm that fertilizes the egg. This fertilized egg further travels to the uterus where it attaches …