Case Report: Direct anterior approach with surgical hip dislocation for management of juvenile femoral head chondroblastoma: a case series and systematic review of the literature

Supine DAA-SHD (no trochanteric osteotomy) is effective for adolescent femoral head chondroblastoma, enabling complete resection, anatomical reconstruction, and vascular protection. It enriches pediatric hip tumor treatment options but needs validation via large-scale prospective studies.