IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-1-45651 Original Research Paper Challenges of 'Rigid Airway' in Ankylosing Spondylitis: A Case Series Shweta Konnur Dr. Dr Vijayalaxmi Biradar Dr. Dr Madhuri Madhekar Dr. January 2023 12 1 01 02 ABSTRACT