直接前入路和后外侧保留梨状肌入路全髋关节置换术的疗效对比
徐杰1,, 庄伟达1, 李新炜2, 俞国雨1, 林院1, 罗奋棋1, 肖毓华1

Comparison of the effects of total hip arthroplasty via direct anterior approach and posterolateral piriformis-sparing approach
XU Jie1,, ZHUANG Wei-da1, LI Xin-wei2, YU Guo-yu1, LIN Yuan1, LUO Fen-qi1, XIAO Yu-hua1
后外侧保留梨状肌入路全髋关节置换术