直接前入路双髋关节同时置换22例临床分析
唐竞, 吕明, 周一新, 张纪

Application of bilateral direct anterior approach total hip arthroplasty: a report of 22 cases
TANG Jing, LV Ming, ZHOU Yi-xin, ZHANG Ji
术前典型X线片, 股骨头坏死4期, 股骨头变形塌陷