2026. Failure of Femoral Neck System Fixation Due to Suboptimal Reduction in a Young Adult With a Garden Type IV Subcapital Fracture: Conversion to Total Hip Arthroplasty. A Case Report. Revista de la Asociación Argentina de Ortopedia y Traumatología. 91, 5 (Oct. 2026), 488–495. DOI:https://doi.org/10.15417/issn.1852-7434.2026.91.5.2414.