Sacroiliitis is inflammation of the sacroiliac (SI) joint in the pelvic region of your body. This can lead to symptoms of pain in the lower back and buttocks. Sacroiliitis can be caused by several ...

In conclusion, septic sacroiliitis is a rare illness that manifests with the signs and symptoms of more common problems. For this reason, its diagnosis is frequently overlooked and delayed.

Features linking this group of diseases include association with HLA-B27, peripheral arthritis that is typically asymmetric and lower limb predominant, and possibly include sacroiliitis ...