The presence or absence of chronic sacroiliitis is a key clue in diagnosing inflammatory back pain and is often seen in axial spondyloarthritis and other rheumatic and nonrheumatic ...

However, the initial symptoms and signs associated with this condition are mundane, thus leading to delay in diagnosis, or even misdiagnosis. I report an extremely unusual pyogenic sacroiliitis ...

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.