Arthrogryposis Multiplex Congenita (Multiple Congenital Contractures) By Simeon A Boyadjiev Boyd, MD, University of California, Davis Reviewed / Revised Sep 2022 View Patient Education Etiology Symptoms and Signs Diagnosis Treatment Topic Resources Arthrogryposis Multiplex... Arthrogryposis multiplex congenita refers to a group of rare congenital disorders characterized by multiple joint contractures present at birth.