Maternal adnexal torsion in pregnancy, with a reported incidence of 1-10 per 10,000 spontaneous pregnancies, is very uncommon. Since it has been described as a severe complication after controlled ovarian hyper-stimulation for in vitro fertilization (IVF), it is more common in IVF pregnancies. This condition mainly occurs in the first trimester; it is rare during the late second trimester. Cons...
