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H. John Cooper, Robert M. Urban, Richard L. Wixson

R. Michael Meneghini, Joshua J. Jacobs

Background:

Femoral stems with dual-taper modularity were introduced to allow additional options for hip-center restoration independent of femoral fixation in total hip arthroplasty. Despite the increasing availability and use of these femoral stems, concerns exist about potential complications arising from the modular neck-body junction.