Reduction of AxSpa-Associated Acute Anterior Uveitis with Certolizumab Acute anterior uveitis (AAU) is the most common extra-musculoskeletal manifestation in axial spondyloarthritis (axSpA), affecting up to 50% of patients in some age groups. https://t.co/HpKk0kUWrb https://t.co/mdaRpVeYI2