AUTHOR=Zhou Jun , Zhou Weijie , Wang Peng , Zhang Yinwei , Chu Weitao , Fan Jun , Lu Hui TITLE=Case Report: Rheumatoid arthritis patient with hip joint infection and acetabular protrusion undergoing total hip arthroplasty: a case study and literature review JOURNAL=Frontiers in Surgery VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1534279 DOI=10.3389/fsurg.2025.1534279 ISSN=2296-875X