What Are the Types of Prenatal Ultrasound Scans and Their Purposes?
Two different types of ultrasound are used during pregnancy: transvaginal and abdominal. Both types of prenatal ultrasound will give you essential details about your pregnancy, but the way each works is slightly different. How Does Ultrasound Work? Ultrasound uses sound waves to create an image of your internal structures. During pregnancy, ultrasound focuses on your