How to prepare for an ultrasound
- While some exams require no preparation, others involve fasting for eight to 12 hours. Ask your nurse or physician.
- You may be asked to refrain from smoking.
- Some patients may have to drink water to fill their bladder prior to the exam.
- Wear comfortable clothing.
- The exam can take anywhere from 15 minutes to a few hours.
Getting your results
In most cases, your imaging exam will be interpreted within 24 hours. Please keep in mind that your doctor’s office may need additional time to incorporate the report into your personal medical record.