11. Sacroiliac joint dysfunction is diagnosed by a physician.12. The anterior ligament is thin and not as well defined as the posterior sacroiliac ligaments. 13. The spine and sacroiliac joint are neutral. 14. Certain skeletal joints such as the pubic symphysis and sacroiliac widen or have increased laxity. 15. The sacroiliac joint is highly dependent on its strong ligamentous structure for support and stability. 16. Modern sacroiliac joint surgery utilizes instrumentation systems attempts to be as minimally invasive as possible. 17. He also has mild osteoarthritis of the sacroiliac joint in his lower back, they said. 18. Those structures within a few centimeters of the sacroiliac joint include the sacrum, large intestine. 19. Surgery has been demonstrated to also be effective for some pathologies that involve sacroiliac joint dysfunction. 20. The sacral vertebrae are fused and the sacroiliac joints present like in land mammals and amphibious cetaceans.