Abstract: The uterine malformation includes congenital uterine malformation and acquired uterine malformation. Congenital uterine malformation is one of common alloplasia in female genital system, including hypoplasia or agenesis, unicornuate, didelphus, bicornuate, septate, arcuate, DES drug related. Acquired uterine malformation is most usually caused by abortion, cesarean section, hysteroscopy and cervical surgery, including adhesion of cervix and uterine cavity, III degree of retroversion of uterus, anteflexion of uterus and deformity of cervix and uterus cavity. This paper focuses on the occurrence of uterine malformation and its impact on pregnancy, and hopes to provide some information for the treatment and prognosis of normal and adverse pregnancy outcomes of uterin malformation.

Key words: Uterus, Congenital abnormalities, Urogenital abnormalities, Infertility, female, Pregnancy complications