Ultrasound Preparations
Gallbladder, Liver, Abdominal and Aorta U/S - No food 8 hours prior to the exam. Water only if you need to drink liquids.
Pelvis and Transvaginal and Obstetrics U/S - 1 to 2 hours before your exam, drink at least 2 large glasses of water (32 ounces) and maintain a full bladder.
Kidney and Renal Doppler U/S - No food 8 hours prior to the exam. Drink at least 2 large glasses of water (32 ounces) and maintain a full bladder.
Thyroid, Breast, Echocardiogram, Vascular and Carotids U/S - No preparation is required.
Note: Take all medications with water only.