Management of Instability following Pyogenic Sacroiliitis: Technical Case Report

Figure 1

MRI of the pelvis: T1-enhanced and T2 axial views showing signal abnormality of the left sacroiliac joint, predominant in the sacral wing, characterized by hyperintensity on T2. There are significant signal abnormalities and gadolinium uptake of the musculature adjacent to the left sacroiliac joint. Anterior effusion of the left sacroiliac joint is visible with additional bulging of the posterior articular capsule.