THL registry
National institute of health provides a registry of all shoulder arthroplasties in Finland entered from 2004 onwards. This now electronically updated database may be used to study the survival of the prosthesis with revision as endpoint and clinical patient reported outcome together with information on radiologic imaging.
NARA registry
Nordic arthroplasty registry association provides a combined registry database with a common minimal dataset of ca 40.000 shoulder arthroplasties in the Nordic countries between years 2004-2018. This database may be used to study the survival of the prosthesis with revision as endpoint.