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About

Christian S. Rosenow is a leading orthopedic researcher whose work centers on the precision and reproducibility of robotic-assisted total knee arthroplasty (RA-TKA) and the complex interplay between spinopelvic mechanics and lower-limb alignment in total joint replacement. His most influential contribution, a 2021 study with 184 citations, provides compelling evidence that RA-TKA significantly improves the accuracy and precision of component positioning compared to conventional mechanical techniques, while also demonstrating the unique advantage of incorporating soft-tissue laxity data into the surgical plan. In a highly practical follow-up (2022, 21 citations), Rosenow showed that robotic assistance allows for effective trainee involvement and teaching without prolonging operative time—a critical finding for surgical education. Expanding into hip arthroplasty, his work (2022, 6 citations) reveals a novel association between abnormal spinopelvic motion, spinal deformity, and native femoral retroversion, offering new insights for preoperative planning in total hip arthroplasty. Through these contributions, Rosenow is helping to define the evidence base for precision joint replacement and its implications for surgical training and patient-specific care.