Related Experiment Video
Updated: Feb 10, 2026

In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty
Published on: May 5, 2023
Functional positioning in robotic lateral unicompartmental knee arthroplasty: a step-by-step technique
Luca Andriollo1, Giovan Giuseppe Mazzella2, Filippo Leggieri2
1Orthopaedics Surgery and Sports Medicine Department, FIFA Medical Center of Excellence, Croix-Rousse Hospital, Hospices Civils de Lyon, Lyon North University Hospital, 69004 Lyon, France - Ortopedia e Traumatologia, Fondazione Poliambulanza Istituto Ospedaliero, 25124 Brescia, Italy.
This study details a robotic-assisted surgical technique for lateral unicompartmental knee arthroplasty (UKA). It uses Functional Positioning (FP) and advanced imaging for precise implant placement, aiming for better patient outcomes.
Area of Science:
- Orthopedic Surgery
- Robotic Surgery
- Biomedical Engineering
Background:
- Lateral unicompartmental knee arthroplasty (UKA) is less common than total knee replacement but offers benefits like bone preservation.
- Technical challenges in lateral UKA arise from the complex anatomy of the lateral compartment.
- Robotic systems enhance precision in implant positioning for knee arthroplasty.
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