A guideline for placement of an infra-acetabular screw based on anatomic landmarks via an intra-pelvic approach
Abstract Background Due to demographic changes, more and more fracture patterns involving anterior acetabular structures occur.The infra-acetabular here screw is seen a useful tool to increase stability in fixation of the acetabular cup.However, the exact position of this screw in relation to anatomic landmarks which are intra-operatively palpable