If an ectopic pregnancy is detected early and there are no signs of rupture, fallopian tube preservation can be performed. The main purpose of this method is to maintain fertility for women who still want to have children.

Infertility is not only a medical gynecological disease but also has a great impact on sociological issues. In women in Vietnam, the secondary cause of infertility due to blocked fallopian tubes accounts for more than 70%. Hysterosalpingography is currently a valuable method in diagnosis and treatment.