#ACR21 Abs#1210: Frequency of anterior atlanto-axial sublux in RA ⭐️Anterior atlanto-axial subluxation (aAAS) = 3+ mm, frequency = 25% ⭐️Radicular pain 20%, surgery 6% ▶️Longer disease duration, ⬆️ frequency of extra-articular manifestations https://t.co/BfjCTlRJbt @Rheumnow https://t.co/xd9h5e9cDH