Introduction: Heterotopic pregnancy is a rare form of pregnancy, defined by the coexistence of an ectopic and an intrauterine pregnancy. The diagnosis of heterotopic pregnancy remains one of the greatest challenges of the gynecological-obstetrical emergencies.
Case Presentation: We report a rare case of spontaneous heterotopic pregnancy of a 28-year-old woman, diagnosed with a heterotopic pregnancy by ultrasound and treated by laparotomy in emergency obstetrical department of Ibn Rochd University Hospital of Casablanca.