Abstract: Tubal twin gestation is a kind of rare disease, and the incidence only 1/125 000. Due to the unstable hemodynamics, tubal twin gestation is more dangerous than normal ectopic pregnancy. The intraperitoneal hemorrhage of tubal twin gestation may endanger the life of pregnancy women. We reported a case of unilateral tubal twin gestation, and discussed the clinical characteristics, diagnosis and treatment with a review of literatures.

Key words: Pregnancy, ectopic;, Pregnancy, twin;, Pregnancy, tubal, Case reports;, Diagnosis, Therapy