<prompt> A lady presents with swelling of hands with shiny skin. She has a history of fracture radius and kept on the POP cast for 4 weeks after which she develops this. Give the most likely diagnosis -Myositis ossificationRupture of external pollicis longus tendonReflex sympathetic dystrophyMalunion  <response>: Swelling of hands with shiny skin and history of trauma fracture radius suggest the diagnosis of RSD. 