Common Uses
Ultrasound of the abdomen and internal organs
Ultrasound of the pelvis and urinary system
Ultrasound of the thyroid and superficial tissues
Assessment of the breast and selected soft tissues
Vascular Doppler and blood-flow assessment when prescribed
Pregnancy examinations as requested by the physician
Features of This Examination
No Ionizing RadiationUltrasound uses sound waves.
Real-Time ImagesIt can show movement within structures and, in some examinations, assess blood flow.
Wide Range of ApplicationsApplications include the abdomen, pelvis, thyroid, breast, blood vessels and pregnancy.
What to Expect
Gel is applied to the skin, and the physician or sonographer moves a probe over the area being examined. Images appear on the monitor in real time. For some examinations, you may need to change position or briefly control your breathing.
Preparing for Your Visit
- Preparation depends on the examination. Some abdominal examinations may require fasting.
- Some pelvic and bladder examinations may require a full bladder.
- Follow the preparation instructions provided for your specific examination when booking.
Frequently Asked Questions
Does ultrasound use radiation?No. Ultrasound uses sound waves.
Why do some ultrasound examinations require a full bladder?For some pelvic examinations, a full bladder can provide a better window for viewing the structures.
Do all ultrasound examinations require fasting?No. Preparation varies according to the area being examined.
Source of the proposed content: RadiologyInfo — Ultrasound. This text has been summarized and adapted for the public website. It does not replace medical advice or the specific instructions for your examination.
For the final version, a photograph of the center's actual scanner or department and examination-specific instructions will replace the proposed illustration.