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About

Douglas E. Padgett is an orthopedic surgeon and researcher whose work has fundamentally shaped the field of robotic-assisted joint replacement surgery, with a particular focus on total hip arthroplasty (THA). His research centers on improving surgical precision, implant placement accuracy, and long-term outcomes in hip and knee replacement procedures. Padgett's most influential contributions explore the integration of robotic and haptic guidance technologies into THA, addressing one of the procedure's most persistent challenges: achieving optimal component orientation to prevent dislocation and implant failure. His 2012 cadaveric investigation into haptically guided robotic technology (116 citations) laid important groundwork, while subsequent clinical studies — including his 2018 work correlating intraoperative robotic placement with postoperative implant positioning (102 citations) and a multicenter precision analysis across 120 patients (73 citations) — helped validate robotic-assisted surgery as a meaningful clinical advancement. Beyond hip replacement, Padgett has investigated load distribution mechanics in constrained condylar knee arthroplasty and the complex hip-spine relationship relevant to surgical planning. Notably, his more recent retrieval analysis questions whether robotic assistance truly reduces prosthetic impingement, demonstrating a commendable commitment to critical self-evaluation within his own research legacy. Collectively, his work has been cited nearly 330 times, cementing his influence on modern orthopedic surgical practice.