Gregory J. Kirchner
Object Research Systems (Canada), Drexel University, Penn State Milton S. Hershey Medical Center
Papers
5
Total Citations
150
H-Index
5
About
Gregory J. Kirchner is a leading orthopedic researcher whose work critically examines the real-world efficacy of robotic assistance in joint arthroplasty and spine surgery. His research centers on evaluating whether the increasing adoption of surgical robots translates into tangible improvements in patient safety, complication rates, and implant survival. Kirchner’s most impactful contributions challenge prevailing assumptions about robotic technology. His landmark 2020 study on robotic-assisted total hip arthroplasty, cited 50 times, directly compared safety and hospital charges to conventional methods. In a pivotal 2023 analysis of the American Joint Replacement Registry (31 citations), he found that robotic-assisted TKA was not associated with decreased odds of early revision, a finding he further confirmed in a 2024 cementless TKA study. His work has also extended to spine surgery, where a 2018 study (49 citations) demonstrated that robotic-assisted pedicle screw placement failed to reduce overall postoperative complications. By leveraging large, population-level databases like the AJRR and FDA’s MAUDE database, Kirchner provides rigorous, evidence-based assessments that help surgeons and patients make informed decisions about emerging technologies, establishing him as a vital voice for data-driven skepticism in modern orthopedics.
Research Focus
Key Achievements
Top Papers
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