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About

Zian Zhang is an orthopedic surgery researcher whose work centers on advancing robotic-assisted joint replacement surgery, particularly total knee arthroplasty (TKA) and total hip arthroplasty (THA). With a strong focus on surgical precision, implant positioning, and patient outcomes, Zhang has made significant contributions to validating and refining robotic-arm-assisted techniques in clinical settings. Zhang's most influential work, cited 51 times, demonstrated the superior accuracy of robotic-arm-assisted TKA in bone resection, implant placement, and limb alignment — providing compelling evidence for the technology's clinical adoption. Across multiple prospective trials and multicenter randomized controlled studies, including work enrolling hundreds of patients across institutions, Zhang has systematically compared robotic and manual surgical approaches, consistently demonstrating robotic superiority in radiographic precision and complication reduction. Notably, Zhang's research has also addressed underserved patient populations, showing that robotic-assisted THA particularly benefits obese and overweight patients — a clinically meaningful finding given rising obesity rates globally. Beyond orthopedics, Zhang has shown intellectual versatility through a peer-reviewed study on origami spring structures for approximating complex 3D curves. Collectively accumulating over 130 citations, Zhang's body of work represents an important contribution to the evidence base supporting next-generation robotic surgical systems.