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Hallux valgus (HV): A multi-approach investigation analysis
1D.A. Research and Internationalization, University of Messina, Via Consolato del mare 41, 98121, Messina, Italy.
Journal of Orthopaedics
|February 6, 2020
Summary
This study developed a 3D model to analyze foot pressure in hallux valgus. Results show altered stress distribution, overloading the big toe and affecting others.
Area of Science:
- Biomechanics
- Orthopedics
- Medical Engineering
Background:
- Hallux valgus (bunion) significantly impacts foot biomechanics and plantar pressure distribution.
- Accurate modeling is crucial for understanding stress shielding and load transfer in foot deformities.
Purpose of the Study:
- To create a 3D Finite Element (FE) model of a foot with hallux valgus.
- To investigate the distribution of plantar pressures across bony structures in affected feet.
Main Methods:
- Performed baropodometric analysis to capture plantar pressure data.
- Utilized FE analysis to simulate and compare stress patterns.
- Evaluated stress shielding effects.
Main Results:
- Hallux valgus was found to disrupt normal stress distribution within foot bones.
- This deformity leads to pressure overload on the hallux (big toe).
- A corresponding unloading of pressure on the other toes was observed.
Conclusions:
- The developed 3D FE model provides insights into stress patterns in hallux valgus.
- Findings highlight the biomechanical consequences of hallux valgus on foot loading.
- This research offers valuable data for clinical assessment and treatment strategies.
