Publications by authors named "Christopher M Beaumont"

Purpose: The purpose of our study was to evaluate the ultimate load to failure for 2 metacarpal fracture fixation strategies, plating versus intramedullary nailing, and then compare them to the native metacarpal. Our hypothesis was that the intramedullary nail after fracture fixation would more closely restore the native strength of the metacarpal when compared to plate fixation.

Methods: Matched pairs of cadaveric hands (age range, 19-49; 5 men and 6 women) were dissected to produce 88 intact and equally distributed metacarpals (little, ring, middle, and index fingers).

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Background: Anterior column deficiency of the pelvis may pose a serious threat to the stability of the acetabular component after total hip arthroplasty and, thus, jeopardize the overall success of the procedure.

Methods: After Institutional Review Board approval, a retrospective review was undertaken to identify all patients undergoing revision total hip arthroplasty with anterior column augmentation through an extended direct anterior approach. Demographics and surgical details were collected, and subjects were followed for a 2-year minimum period to measure patient outcomes and to evaluate for the stability of construct fixation.

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Case Description: We report a series of three femoral stem failures, each occurring at the head-neck junction, with all patients experiencing limited and painful ambulation, leading to subsequent revision arthroplasty. All patients were male with high-offset femoral stems and increased head lengths, and each had undergone primary THA at a minimum of 7 years before presentation (average, 94 months). There were no associated deep infections or cases of aseptic loosening in the cohort.

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