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Novel Sensor Tibial Inserts in Total Knee Arthroplasty: A Review
Ronald E Delanois1, Jaydev B Mistry2, Morad Chughtai3
1Hip, Knee, and Shoulder Surgery, Rubin Institute for Advanced Orthopedics, Center for Joint Preservation and Replacement, Sinai Hospital of Baltimore, Baltimore, Maryland.
Surgical Technology International
|September 10, 2016
Summary
Objective sensor technology improves total knee arthroplasty balancing by providing quantifiable data, reducing variability and potential complications associated with subjective surgical assessments.
Area of Science:
- Orthopedic surgery
- Biomedical engineering
- Surgical technology
Background:
- Total knee arthroplasty (TKA) balancing is crucial for optimal outcomes.
- Traditional TKA balancing relies on subjective surgeon assessment, leading to variability.
- Improper TKA balancing can result in pain, stiffness, instability, and revision surgery.
Purpose of the Study:
- To systematically review the literature on a novel tibial insert sensor technology for TKA.
- To evaluate the utility of sensor technology for objective soft-tissue balancing in TKA.
- To assess the impact of sensor-guided balancing on compartment pressures, component alignment, and clinical outcomes.
Main Methods:
- Systematic literature review of studies utilizing tibial insert sensor technology in TKA.
- Analysis of data related to compartment loading pressures, component orientations, and clinical results.
- Focus on objective, quantifiable measurements provided by the sensor technology.
Main Results:
- Tibial insert sensor technology enables objective measurement of soft-tissue balance during TKA.
- Sensor data provides insights into compartment loading pressures and component alignment.
- The technology has the potential to improve TKA outcomes by reducing variability.
Conclusions:
- Sensor tibial insert technology offers a quantifiable and objective approach to TKA soft-tissue balancing.
- This technology can mitigate risks associated with subjective assessments and improve patient outcomes.
- Further research should explore the long-term clinical benefits of sensor-guided TKA balancing.

