Author

Ningtao Ren

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Review Open access Oct 2026

EP1.73 Three-dimensional Acetabular Containment Surgery Improves Femoral Head Morphology and Clinical Outcomes in Older Children with Legg-Calvé-Perthes Perthes Disease

Abstract Background Legg-Calvé-Perthes disease (LCPD) in older children (≥6 years) presents unique therapeutic challenges due to limited remodeling potential and high risk of permanent deformity. While various surgical interventions exist, the optimal treatment strategy for patients with substantial femoral head sublux...

Ningtao Ren · Journal of Hip Preservation... · 0 citations

Review Open access Oct 2026

FP1.3 Risk Factors and Risk Prediction for Superior Pubic Ramus Nonunion After Bernese Periacetabular Osteotomy for Adult Developmental Dysplasia of the Hip: A Retrospective Study of 406 Hips

Abstract ICLB01 - The Instability Masterclass: Correcting Bone, Biology, and Bad Outcomes, Session Room 6 (BMCC Level 3), October 8, 2026, 10:30 - 12:30 Objective To identify risk factors for nonunion of the superior pubic ramus following periacetabular osteotomy (PAO) and to develop a predictive model for identifying...

Yong Li, Jie Yuan, Xin Zhi et al. · Journal of Hip Preservation... · 0 citations

Review Open access Oct 2026

EP1.72 Periacetabular Osteotomy in Older Children With Open Triradiate Cartilage: Does Premature Physeal Closure Affect Long-term Radiographic Outcomes?

Abstract Background Periacetabular osteotomy (PAO) is generally considered contraindicated in patients with an open triradiate cartilage because of the risk of physeal injury and premature closure. However, older children with symptomatic hip disorders and limited remodeling potential may have few effective surgical op...

Ningtao Ren · Journal of Hip Preservation... · 0 citations