Around one child in 100 has a heart imperfection. It's the most normal anomaly a child can be brought into the world with. During your normal peculiarity filter at 20 weeks your sonographer should look hard and long at your child's heart.
In the event that she spots something she figures needs a more intensive look, she will allude you for an expert fetal reverberation examine. Your child's heart is minuscule at this stage, so she'll decide in favor alert in the event that she thinks more detail is required.
It's normal to feel frightened assuming you're alluded for a fetal reverberation. Have confidence that regardless of whether the sweep get a little heart issue, all the time this won't influence your child's wellbeing in the long haul.