All of these ultrasounds are quite safe and allow both doctor and parents to see the baby in the mother’s womb. Furthermore, 3D and 4D technology can help detect if the baby is developing any kind of disease or has any birth defects. The purpose of these ultrasonic images is to check the health of both the child and the mother and to monitor development. The primary concern is to assess the medical condition of the patient. It is advisable to discuss any risks and concerns with your doctor before undergoing the procedure.