*2.2.3 Other complications*

Bleeding (10% risk of uterine atony)

Transfusion

Endometritis

Increased incidence of umbilical cord prolapse (9 times more frequent versus single and 8.5% in twin pregnancies)

Solitary umbilical artery (3 times more frequent than single pregnancy) Velamentous cord insertion (10 times more frequent than single pregnancy) Increased Morbidity (8 times more frequent versus single) [30–34].
