Q. What is the SI joint? A. The full name is the sacroiliac (sa-krÅ-ˈi-lÄ“-ËŒak) joint, and there are two of them, one on either side of your tailbone. They connect the triangular bone at the base of ...

SI-BONE, Inc., a medical device company that pioneered the use of the iFuse Implant System ®, a minimally invasive surgical (MIS) device indicated for fusion for certain disorders of the sacroiliac ...

Doctors can inject medications directly into a person’s joints to reduce pain and swelling, and increase range of motion. There are various types of injections, but only some are covered by medical ...

Chronic lower back pain can feel like a mystery. It's often blamed on a herniated disc, arthritis, or muscle strain-but in many cases, the real culprit lies just a few inches lower: the sacroiliac (SI ...