Skip to main content
OrthoVellumOrthopaedic Exam Prep
Pricing
About OrthoVellum
OrthoVellum
A living orthopaedic atlas

Exam-focused orthopaedic references, a question bank, viva practice, and spaced-repetition revision — with every clinical claim traceable to its source. Content is educational only and is not a substitute for local supervision, clinical judgement, or institutional policy.


Library

  • Clinical Topics
  • Blog
  • Site Updates
  • Content Methodology

Company

  • About Us
  • Authors & Disclosure
  • Editorial Team
  • Editorial Policy
  • Advertising Policy

Legal

  • Terms of Service
  • Privacy Policy
  • Cookie Policy
  • Medical Disclaimer
  • Copyright & DMCA

Support

  • Support OrthoVellum
  • Help Center
  • Contact
  • Accessibility
Evidence. Clarity. Practice.

© 2026 OrthoVellum. For educational purposes only.

Not medical advice. Verify clinically important information against current local guidance.

Back to Research
Level IIIMust KnowArthroplastyRegistry Study

Evidence brief

AOANJRR Annual Report

Australian Orthopaedic Association National Joint Replacement Registry Annual Report

Authors
AOANJRR
Journal
AOANJRR
Year
2023

Key Findings

  • 1

    Largest and most comprehensive joint replacement registry globally

  • 2

    Captures 99.7% of all joint replacements in Australia

  • 3

    Provides revision rates by implant, surgeon, and hospital

  • 4

    Early warning system for failing implants

  • 5

    Benchmarking data for quality improvement

Clinical Implications

The AOANJRR is the gold standard for joint replacement surveillance. It has identified failing implants early (ASR, Mitch cups) and provides benchmarking data that every Australian orthopaedic surgeon should reference.

Teaching Note

You MUST know current AOANJRR data for Australian exams. Key metrics: 10-year revision rates (THA ~5%, TKA ~5-6%), best performing implant combinations, concerning implants on watch list. Reference AOANJRR when discussing implant choice.

Registry and Practice Context

Essential Australian reference - know current revision rates, best performing implants, and how to use the data

Citation

Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR). Annual Report 2023. Adelaide: AOA.

Evidence Level

III

Level III

Retrospective comparative study or case-control study

Topics

registryoutcomesrevision ratesAustraliansurveillance

Related Topics

  • Total Hip Arthroplasty
  • Total Knee Arthroplasty
  • Implant Selection

External Links

Related Papers

III

Metal-on-Metal Complications

Pandit H (2008)

IV

Charnley Low Friction Arthroplasty

Charnley J (1961)

II

Highly Cross-Linked Polyethylene

Kurtz SM (2011)

III

Ceramic-on-Ceramic THR

Bizot P (2000)