Additional file 1: of Radiocarpal fusion and midcarpal resection interposition arthroplasty: long-term results in severely destroyed rheumatoid wrists

Surgical procedure; operation technique with pictures of intraoperative steps and postoperative treatment (4 pictures). (ZIP 694 kb)外科手术操作；附带术中操作步骤与术后处置图示的手术技术（共4张图片）。（ZIP格式压缩包，大小694 KB）