Sacro-Iliac Joint Injection
CT is used for guidance to perform a therapeutic injection (steroid) into the sacroiliac joint.
Below: CT image of injection into the sacroiliac joint (needle is circled).

Below: Needle inside joint is circled.

here is a test
CT is used for guidance to perform a therapeutic injection (steroid) into the sacroiliac joint.
Below: CT image of injection into the sacroiliac joint (needle is circled).
Below: Needle inside joint is circled.