Baker classification of acetabular erosion in hip hemiarthroplasty
Last revised by Henry Knipe on 28 Sep 2023
Citation, DOI, disclosures and article data
Citation:
Knipe H, Baker classification of acetabular erosion in hip hemiarthroplasty. Reference article, Radiopaedia.org (Accessed on 13 May 2024) https://doi.org/10.53347/rID-176175
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rID:
176175
Article created:
28 Sep 2023,
Henry Knipe ◉
Disclosures:
At the time the article was created Henry Knipe had the following disclosures:
- Integral Diagnostics, Shareholder (ongoing)
- Micro-X Ltd, Shareholder (ongoing)
These were assessed during peer review and were determined to not be relevant to the changes that were made.
View Henry Knipe's current disclosures
Last revised:
28 Sep 2023,
Henry Knipe ◉
Disclosures:
At the time the article was last revised Henry Knipe had the following disclosures:
- Integral Diagnostics, Shareholder (ongoing)
- Micro-X Ltd, Shareholder (ongoing)
These were assessed during peer review and were determined to not be relevant to the changes that were made.
View Henry Knipe's current disclosures
Revisions:
1 time, by
1 contributor -
see full revision history and disclosures
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The Baker classification of acetabular erosion in hip hemiarthroplasty is commonly used to grade severity 1-3.
Classification
Acetabular erosion is assessed on frontal radiographs 1:
grade 0: no erosion
grade 1: narrowing of the articular cartilage, no erosion
grade 2: acetabular bone erosion and early migration
grade 3: protrusio acetabuli
See also
References
- 1. Baker R, Squires B, Gargan M, Bannister G. Total Hip Arthroplasty and Hemiarthroplasty in Mobile, Independent Patients with a Displaced Intracapsular Fracture of the Femoral Neck. The Journal of Bone & Joint Surgery. 2006;88(12):2583-9. doi:10.2106/jbjs.e.01373 - Pubmed
- 2. Theil C, Möllenbeck B, Gosheger G et al. Acetabular Erosion After Bipolar Hemiarthroplasty in Proximal Femoral Replacement for Malignant Bone Tumors. J Arthroplasty. 2019;34(11):2692-7. doi:10.1016/j.arth.2019.06.014 - Pubmed
- 3. Schiavi P, Pogliacomi F, Colombo M, Amarossi A, Ceccarelli F, Vaienti E. Acetabular Erosion Following Bipolar Hemiarthroplasty: A Role for the Size of Femoral Head? Injury. 2019;50:S21-5. doi:10.1016/j.injury.2018.11.057 - Pubmed
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