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Individualized Total Knee Arthroplasty Using the Origin®: A Step-by-Step Surgical Technique and Clinical Application
Mohammad Alajji1, Marc Barrera Uso1, Axel Schmidt1
1Centre Orthopedique Santy, Ramsay Sante, Hôpital Prive Jean Mermoz, 69008 Lyon, France.
Journal of Clinical Medicine
|May 13, 2026
Summary
Personalized total knee arthroplasty (TKA) using the Origin® system tailors implants to patient anatomy for improved outcomes. This approach offers precise restoration and better fit, though cost and radiation exposure are considerations.
Area of Science:
- Orthopedic Surgery
- Biomedical Engineering
- Medical Imaging
Background:
- Total knee arthroplasty (TKA) is a common surgery for knee pain and dysfunction.
- Traditional TKA implants focus on mechanical alignment.
- Personalized implants show potential for improved clinical outcomes in knee reconstruction.
Purpose of the Study:
- To describe the Origin® individualized TKA system.
- To outline the surgical technique and postoperative protocol.
- To discuss the advantages and challenges of personalized TKA.
Main Methods:
- Utilizes preoperative 3D planning with CT scans and Knee-Plan® software.
- Employs patient-specific cutting guides for precise bone resection.
- Offers both cruciate-retaining (CR) and posterior-stabilized (PS) implant options.
Main Results:
- The Origin® system aims to replicate pre-arthritic knee alignment and kinematics.
- Offers precise restoration of patient anatomy and improved implant fit.
- Potential for reduced bone resection compared to traditional methods.
Conclusions:
- The Origin® individualized TKA system represents an advancement in personalized knee arthroplasty.
- Offers tailored surgical solutions for patients, especially those with complex anatomy.
- Further research is needed on long-term outcomes and cost-effectiveness.
