Understanding 2D, 3D, and 4D Scans During Pregnancy
Understanding 2D, 3D, and 4D Scans During Pregnancy When an expectant couple walks into a fetal medicine unit for an ultrasound scan, they are often greeted with a confusing array of terms—2D, 3D, and 4D… Understanding 2D, 3D, and 4D Scans During Pregnancy