[Translated article] Biomechanical evaluation and analysis of a reused telescopic intramedullary femoral nail in a child with achondroplasia. - Posada CM; D'Amato R; Galán-Olleros M; Miranda-Gorozarri C; Palazón-Quevedo Á; Alonso-Hernández J (Revista Espanola de Cirugia Ortopedica y Traumatologia, 2025)