Precise information on patient outcomes, either in generic measures of quality of life or disease-specific tools, is indispensable in determining the alue of a surgical innoation such as naigated knee arthroplasty.

• 病患结局的精确资讯,对于决定外科创新如膝关节表面置换术导航是否有价值而言是至关重要的，无论是一般性的生活质量评价还是疾病特性工具。