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May 1, 2026Journal of ISAKOS Joint Disorders & Orthopaedic Sports MedicineOpen Access

Outcomes of rotational acetabular osteotomy with concomitant hip arthroscopy for severe acetabular dysplasia: a case series of 11 hips with a minimum of 10 years of follow-up

Yohei Matsushita Hajime Sugiyama Tetsuo Hayama Ryuichi Sato Takuya Maeda Mitsuru Saito

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Key Points

This research aims to assess the long-term effectiveness of combining rotational acetabular osteotomy with hip arthroscopy for treating severe acetabular dysplasia.
Case series of 11 hips with a minimum follow-up of 10 years.
Patients underwent combined rotational acetabular osteotomy and hip arthroscopy.
Significant improvements in hip function and pain relief were observed after surgery over the follow-up period.
Long-term stability of the hip joint was noted with no major complications reported.

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Implication

Case series reports long-term outcomes of surgical intervention in hips with severe acetabular dysplasia, highlighting its effectiveness.

Abstract

This study is the first to report long-term outcomes of rotational acetabular osteotomy combined with hip arthroscopy in severe acetabular

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Cite This Study

Matsushita et al. (2026) studied this question.

synapsesocial.com/papers/6a02c2fdce8c8c81e964051e https://doi.org/10.1016/j.jisako.2026.101127

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Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1Eccentric Rotational Acetabular Osteotomy for Acetabular Dysplasia and OsteoarthritisCohort Study · 2014 · 65 citations
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4A 30-year follow-up study of rotational acetabular osteotomy for pre- and early-stage osteoarthritis secondary to dysplasia of the hip2024 · 11 citations
5Clinical outcomes after hip arthroscopy in acetabular dysplastic patients, previously treated with periacetabular osteotomy: a minimum of two-year follow-up data from the Danish Hip Arthroscopy Registry2024 · 3 citations

Hip Arthroscopy in Patients With Acetabular Dysplasia: A Systematic Review of Clinical Outcomes at Long-term Follow-up2026
Functional and radiological outcomes of periacetabular osteotomy for hip dysplasia in patients under fifty years using a minimally invasive approach—a single surgeon series with a minimum follow up of two years2024
Rotational Acetabular Osteotomy for the Severely Dysplastic Hip in the Adolescent and Adult1989
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