Iliosacral Joint: Function, Anatomy, and Diseases
What is the sacroiliac joint? The sacroiliac joint (ISG) is the articulated but almost immobile connection between the lower spine (sacrum = Os sacrum) and the two ilia (ilium = Os ilium). Thus, there are two iliosacral joints in the body. The bumpy joint surfaces are covered with a layer of cartilage. Strong, tight ligamentous … Iliosacral Joint: Function, Anatomy, and Diseases