Sacroiliac Joint Located The patient lies face down. A cushion is placed under the stomach for comfort and to arch the back. The physician uses touch and a fluoroscope to find the sacroiliac joint.
Anesthetic Injected A local anesthetic numbs the skin and all the tissue down to the surface of the sacroiliac joint.
Needle Inserted The physician advances a needle through the anesthetized track and into the sacroiliac joint.