In the aorta, the largest artery in the abdomen ... standard two-dimensional ultrasound is employed to monitor an aneurysm. The disadvantage of this technique is that a picture can only be ...

This non-invasive technique uses high-frequency sound ... where the transducer is moved across the mother's abdomen. Transvaginal Ultrasound: Used in early pregnancy or when a more detailed ...

Ultrasound scan or sonogram uses sound waves to obtain images of the internal organs. Ultrasound scan is used during pregnancy and to examine breast, abdomen, renal and thyroid.