Ultrasound
What is general ultrasound imaging?
Ultrasound imaging, also called ultrasound scanning or sonography, is a method of obtaining images of internal organs by sending high-frequency sound waves into the body. The reflected sound waves’ echoes are recorded and displayed as a real-time visual image.
For example, an abdominal ultrasound image is a useful way of examining internal organs, including the liver, gallbladder, spleen, pancreas, kidneys and bladder. Because ultrasound images are captured in real time they can show movement of internal tissues and organs and enable physicians to see blood flow. This can help to diagnose a variety of conditions and to assess damage caused by illness.
How should I prepare for the procedure?
You should wear comfortable, loose-fitting clothing for your ultrasound exam. Other preparation depends on the type of examination you will have.
Ultrasound Exam Instructions
Abdomen, Aorta, and RUQ exams: please do not eat or drink after midnight or at least 6 hours before exam.
Renal exams: please do not eat or drink for at least 6 hours. Please drink 16 oz. of water 30 minutes prior to exam.
Pelvic and Bladder exams: There are no food restrictions. Please drink 20 to 32 oz. of water 45 minutes before the exam.
If you are having a double study i.e., abdomen and pelvic ultrasound exam please do not eat. You will need to drink 20 to 32 oz. of water 45 minutes before the exam.
Thyroid, scrotum and soft tissue exams do not have any preparation.
Taking medication with water is okay for patients who are not allowed to eat or drink before their exam.