Centre hospitalier de l’Université de MontréalCHUMPhysiatry ClinicRadiology Departmenttriamcinolone acetonideupper extremity osteoarthritiscortisoneTrapeziometacarpal osteoarthritis
…is of TMO and a prescription for a cortisone injection from the Centre hospitalier de l’Université de Montréal (CHUM), Canada. Participants will be randomised to receive eith…