Pregnancy after fertility treatment
Heterotopic pregnancy is rare but more common after IVF when more than one embryo is transferred. It can be missed because a pregnancy is seen in the uterus. Report one-sided pain, shoulder-tip pain or feeling faint urgently.
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Last reviewed: 23 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.