Koji Okamoto
Papers
2
Total Citations
8
H-Index
2
About
Koji Okamoto is a leading orthopedic surgeon and researcher whose work centers on advancing total knee arthroplasty (TKA) through precision alignment techniques. His primary research focus is the development and validation of restricted kinematic alignment (rKA) in TKA, a method designed to optimize implant longevity by avoiding extreme limb alignments while preserving natural knee kinematics. Okamoto’s major contribution is the introduction of the lateral malleolus as a simple, reliable anatomical landmark for performing rKA-TKA without the need for expensive computer-aided surgery (CAS) tools like navigation or robotics. His 2022 study, cited 5 times, demonstrated that this landmark enables surgeons to achieve safe, reproducible bone resections in Japanese populations, making advanced alignment techniques more accessible. In his 2024 work (3 citations), he further refined a caliper-based technique for rKA-TKA, offering a cost-effective alternative to CAS. Okamoto’s research bridges the gap between high-tech surgical precision and practical, low-resource implementation, potentially expanding the reach of personalized knee replacement to broader patient populations. His work is particularly notable for its focus on anatomical reliability and clinical applicability in diverse settings.
Research Focus
Key Achievements
Top Papers
- 1
- 2Caliper-Based Restricted Kinematic Alignment Total Knee Arthroplasty3 citations · 2024