AUTHOR=Zhao Xiangde , Wang Gangliang , Wang Yukang , Chen Jian TITLE=Total hip arthroplasty, through the direct anterior approach, for a femoral neck fracture of ipsilateral transfemoral amputee: a case report JOURNAL=Frontiers in Surgery VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1556599 DOI=10.3389/fsurg.2025.1556599 ISSN=2296-875X