Bilateral simultaneous isthmic ectopic pregnancy after clomiphene induction.

A rare case of a 32-year-old patient with simultaneous bilateral isthmic tubal pregnancy. A 32-year-old woman with a 3-year history of primary infertility was admitted with light vaginal bleeding and mild abdominal pain. She was 41 days after her last menstruation and 23 day after intrauterine insemination with her husband's sperm. Clomiphene citrate (CC) was used for the induction of ovulation. In cases of ectopic pregnancy with ovulation induced by CC, doctors must be aware of the possibility of bilaterality.