Factors associated with dislocation after bipolar hemiarthroplasty through an (antero-)lateral approach in elderly patients with a femoral neck fracture: a retrospective cohort study with a nested case-control subanalysis of radiographic parameters.
Johannes Karl Maria FaklerMarkus RositzkaNicolas SchopowAndreas RothDirk ZajonzMohamed GhanemChristian KleberGeorg OsterhoffPublished in: European journal of trauma and emergency surgery : official publication of the European Trauma Society (2022)
A smaller radiographic center edge angle, a more varus neck-shaft angle of the contralateral side, a higher femoral head extrusion index and intraoperative fractures of the greater trochanter are associated with an increased risk of HHA dislocation.