A: The first ultrasound scan is done to confirm the foetal heartbeat and the baby's position in the mother's uterus. Later, ultrasounds screen for foetal growth and placenta location, and a baby's general health and anatomy. Towards the end of pregnancy, ultrasounds can be useful for checking the length of your cervix as well as verifying that your baby is in a heads-down position before labor.
Ultrasounds are necessary to know what is happening inside the mother's womb and if both the baby and mother are safe.... See more