Links

National Register

Registro Italiano ArtroProtesi (RIAP)
Registro italiano protesi impiantabili (RIPI)  

Italian Registries

Registro Emilia Romagna: RIPO - Registro dell'implantologia Protesica Ortopedica
Registro Regionale di Implantologia Protesica Ortopedica – Puglia 
Registro Campania: Adesione al progetto RIAP

European Registries

Prothesenregister Tirol
Endoprothesenregister Deutschland (EPRD)
Danish Hip Arthroplasty Register
Danish Knee Arthroplasty Register
Dutch Arthroplasty Register 
National Joint Registry of England, Wales and Northern Ireland
The Norwegian Arthroplasty Register 
Portuguese Arthroplasty Register 
The Slovak Arthroplasty Register
The Swedish Hip Arthroplasty Register 
The Swedish Knee Arthroplasty Register 
The Nordic Arthroplasty Register Association (NARA)

Worldwide Registries

EAR (European Arthroplasty Register)
American Joint Replacement Registry (AJRR)
The Kaiser Permanente (KP) National Implant Registries
The Michigan Arthroplasty Registry Collaborative Quality Initiative (MARCQI)
The Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR)
The NZ Joint Registry (New Zeeland)

Other Links

International Society of Arthroplasty Registries 
The Orthopaedic Data Evaluation Panel
Function and Outcomes Research for Comparative Effectiveness in Total Joint Replacement
The International Consortium for Health Outcomes Measurement (ICHOM)