What is an Ultrasound for Pregnancy?
Ultrasound is a diagnostic tool that uses high-frequency sound waves to create pictures of the fetus. Ultrasound can provide pictures, called sonograms, that show soft tissue in considerable detail. Real-time is a continuous ultrasound that shows motion and can be seen on a monitor. It can also be recorded in still frames. An ultrasound exam, or sonogram, is a simple procedure that typically takes on a few minutes. The ultrasound tech uses a small, handheld device called a transducer, which is moved back and forth across the woman’s abdomen. The transducer sends out sound waves that, as they bounce off the fetus, create an image on the monitor. Another ultrasound tool is a transducer that is inserted vaginally rather than being moved externally across the abdomen. Transvaginal ultrasound provides pictures of very early fetal development that may not be obtainable using traditional ultrasound. It is mainly used early in pregnancy. Ultrasounds are used to determine the age and size of th
