Spontaneous twin pregnancy in uterus bicornis unicollis complicated with preeclampsia: A case report.

Introduction And Importance: Bicornuate uterus is a uterine malformation caused by abnormal Müllerian fusion, often leading to multiple obstetric complications. A twin pregnancy in this condition is extremely rare.

Case Presentation: A 27-year-old patient (Gravida 3, Para 0) with a previous history of two spontaneous early miscarriages was diagnosed with uterus bicornis unicollis (unicervical bicornuate uterus).