Pregnancy: Heterotopic pregnancy obtained after in-vitro fertilization and embryo transfer following bilateral total salpingectomy: case report

Heterotopic (coexistent ectopic and intra-uterine) pregnancyis common following in-vitro fertilization and multiple embryotransfer. Total bilateral salpingectomy is generally consideredto eliminate the risk of ectopic, and hence heterotopic pregnancy.This is, however, not strictly correct as it does not eliminatethe risk of interstitial tubal pregnancy. This is the firstreported case of a heterotopic pregnancy following total bilateralsalpingectomy. The diagnostic pitfalls and a suggested methodof avoiding them are discussed.