Information for Patients
Renal, Obstetrical and Pelvic Ultrasound Preparation Instructions:
A FULL BLADDER IS ESSENTIAL for these examinations. If the instructions are not followed, another appointment will have to be made.
You may eat regular meals.
One and a half hours (90 min) before your appointment time, drink 32 oz. of water (4 large glasses). The water MUST BE FINISHED one hour before your appointment time.
**DO NOT go to the washroom until after your examination.**
RENAL ULTRASOUND - need only drink 20 oz. of water
Allow 30 minutes for the exam.