Voiding Cystogram (VCUG) - Nuclear Medicine

What Is a Nuclear Medicine Voiding Cystogram (VCUG)?

Voiding cystograms are performed in Nuclear Medicine to detect the presence or absence of ureteral reflux by using a radioactive tracer.

Before the Procedure

Providing safe, quality patient care is our highest priority. For the best experience please properly prepare for your appointment:

• Tell your doctor if you could be pregnant or are nursing.
• No special preparation is required. You may eat and drink as normal.

During the Procedure

• A Nuclear Medicine technologist will explain and perform the procedure.
• Catheter is placed into your bladder.
• Your bladder is filled with saline and a small amount of radioactive tracer.
• Images are taken while the bladder is filling, once the bladder is full, and as you are voiding.

After the Procedure

• You may resume your normal activities.
• Increase your fluid intake unless otherwise directed by your doctor.
• The radioactive tracer used for this test is Tc99m NaTc04.
• A radiologist is a doctor who reads your exam. They will get results to your ordering provider within 5 business days. Your ordering clinic will provide you with the results.
• Follow-up care is a key part of your health. Be sure to make and go to all appointments and call your primary care provider if you have questions.