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Published on: August 24, 2018
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Affordance-Based Surgical Design Methods Considering Biomechanical Artifacts
Wangdo Kim1, Duarte Araujo2, Sean S Kohles3
1Mechanical Engineering, University of Engineering & Technology (Ingeniería Mecánica, Universidad de Ingenieria y Tecnologia - UTEC).
Summary
This study introduces affordance-based design for surgical planning, optimizing anterior cruciate ligament (ACL) reconstruction by focusing on positive biomechanical interactions rather than just avoiding negative ones.
Area of Science:
- Biomechanics
- Surgical Design
- Personalized Medicine
Background:
- Current surgical design relies on native anatomy, which may not account for biomechanical artifacts.
- Affordance-based design offers an alternative by considering action possibilities within the biological environment.
Purpose of the Study:
- To apply affordance-based design principles to biomechanical artifacts in surgical planning.
- To optimize tibial tunnel placement in anterior cruciate ligament (ACL) reconstruction.
Main Methods:
- Utilizing an affordance-based approach to analyze biomechanical artifacts.
- Identifying measurable invariants for surgical affordances.
- Developing a mathematical framework for knee surgery affordances.
Main Results:
- Demonstrating that tibial tunnel placement can be guided by positive affordances.
- Shifting focus from avoiding negative affordances (impingement) to enabling desired actions.
Conclusions:
- Affordance-based design provides a novel framework for surgical planning in personalized medicine.
- This approach can enhance the precision and outcomes of procedures like ACL reconstruction.
