What Is It?

Your healthcare provider can view the images on a screen.

Ultrasound technology is considered safe and non-invasive, according to the Radiological Society of North America (RSNA).

Doctor talking to patient in hospital room

Thomas Barwick / Getty Images

Its especially important to notify them of allergies you have to antibiotics.

What to Expect

On the day of the ultrasound, wear loose-fitting, comfortable clothing.

A TRUS may include the following steps:

A typical TRUS takes between 15-30 minutes to complete.

Your healthcare provider will provide you with any follow-up instructions you may need.

If the healthcare provider doesnt do a biopsy during the test, most people wont experience any side effects.

If you experience lingering problems, be sure to talk with your healthcare provider.

However, a numbing agent is used to put you more at ease when you have a biopsy.

Harvard Health Publishing.Biopsy of the Prostate and Transrectal Ultrasound.

Canadian Cancer Society.Transrectal ultrasound (TRUS).

Radiological Society of North America.Ultrasound Prostate.