Preparation: 

 -Less than 3 Years old: Encourage fluids

-3-6 years old: 8 to 16 ounces of water finished 30 minutes prior to exam time.

-7-11 years old: 24 ounces of water finished 45 minutes prior to exam time

-Over 12 years old: 32 ounces of water finished 45 minutes prior to exam time.

-Adults: You will need to have a full bladder for the procedure. You must drink between 4-6 cups of water, half an hour prior to the exam, and don’t empty your bladder until the end of the examination.