This high-tech replacement for the ear trumpet is used to track the baby's heartbeat. Electronic fetal monitoring (EFM) will be used routinely in all cases of high-risk pregnancies, but most mothers and babies don't require it. You will have EFM if you are being induced or your labour is being accelerated for any reason, or if you have opted for epidural anaesthesia. Its main function is to give warning of fetal distress. If your doctors decide that you and your baby would be better off with EFM, try to see it as a source of reassurance. You can watch your ...