AUTHOR=Gong Zhibing , Qiu Hanglin , Zhang Huantang , Xu Yanyan , Wu Rongkai , Zhang Qianjin , Lin Hanghui , Wu Zhaoke , Xu Fudong , Zhuang Zhikun , Huang Changyu TITLE=Quality of life reported by patients with ecchymosis following total knee arthroplasty JOURNAL=Frontiers in Surgery VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1515378 DOI=10.3389/fsurg.2025.1515378 ISSN=2296-875X