21. For more severe forms of sacroiliitis, sacroiliac joint injections might be recommended to help combat symptoms. 22. In addition, Grinkov had severe osteoarthritis the length of his spine, from neck to sacroiliac joint. 23. Sacroiliac joints are paired C-shaped or L-shaped joints capable of a small amount of movement24. The most commonly disrupted and / or torn ligaments are the iliolumbar ligament and the posterior sacroiliac ligament. 25. Sacroiliac joint surgeries have improved significantly beyond their nascency, which lacked the advent of hardware or instrumentation.26. The condition, a kind of arthritis that affects the spine and sacroiliac joints, starts in young adulthood. 27. According to Johnson's physical therapist, it's his sacroiliac , where the pelvis meets the spine. 28. In technical terms, Burke said, " the muscles attached to his ilium subluxed the sacroiliac joint ." 29. Radbill believes that the root of much back pain is joint dysfunction _ particularly in the sacroiliac joint in the pelvis. 30. Davenport's new injury is an acute lumbar strain which Sievert says " has potential sacroiliac involvement ."