Conclusion: It is possible that retrograde lag screw fix the posterior column of the acetabulum clinically.
结论：髋臼后柱逆行拉力螺钉内固定是可行的。
Objective: to provide anatomical basis for the placement of retrograde lag screw in the posterior column of acetabular.
目的：为逆行髋臼后柱拉力螺钉内固定提供解剖学基础。
Objective: to provide anatomical basis for the placement of retrograde lag screw in the posterior column of acetabular.
目的：为逆行髋臼后柱拉力螺钉内固定提供解剖学基础。
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