Measuring anteversion in the femoral neck from routine radiographs.

摘要: Purpose: To describe a new method for measuring femoral neck anteversion (FNA) that requires only one lateral radiograph of the knee in addition to routine radiographs hip evaluation total replacement; and compare proposed with FNA measurement by means 3D CT.Material Methods: In 18 specimens, radiographic examinations knee, three different rotational positions, CT examination were made, measurements compared. Similarly, 38 patients 40 replacements, from The accuracy reproducibility produced this calculated.Results: Accuracy 2° specimen study, was 4° patient study. had minor flaw caused almost solely differences in...