[Rudimentary horn pregnancy diagnostic: difficulties and therapeutic management]

The occurrence of rudimentary horn pregnancy is an extremely rare and potentially serious obstetric entity, threatening maternal and fetal outcome. The authors report five cases of rudimentary horn pregnancy, the difficulties in making a proper diagnosis and the therapeutic management of this pathological entity, stressing the importance of transvaginal ultrasound, of pelvic MRI and laparoscopy in the early diagnosis of this type of uterine malformation.