Related Experiment Video
Updated: Jul 13, 2026

An Anatomical Study of Nerves at Risk During Minimally Invasive Hallux Valgus Surgery
Published on: February 17, 2018
[Pathogenesis of hallux valgus].
Alexander Schuh1, Wolfgang Hönle
1Research Unit Klinikum Neumarkt, Akademisches Lehrkrankenhaus der Friedrich-Alexander-Universität Erlangen-Nürnberg Nürnberger Str. 12, D-92318 Neumarkt i.d. OPf. Alexander.Schuh@klinikum.neumarkt.de
Hallux valgus has primary and secondary causes. Secondary hallux valgus develops from foot deformities like flat feet, leading to forefoot pronation and worsening the condition.
Area of Science:
- Orthopedics
- Podiatry
- Biomechanics
Context:
- Hallux valgus is a common foot deformity.
- Understanding its etiology is crucial for effective treatment.
- Primary hallux valgus involves metatarsus primus varus, while secondary forms stem from altered foot biomechanics.
Purpose:
- To differentiate the etiological factors of hallux valgus.
- To explain the biomechanical pathway leading to secondary hallux valgus.
- To elucidate the role of pes planovalgus in hallux valgus development.
Summary:
- Hallux valgus is classified into primary and secondary types based on etiology.
- Primary hallux valgus is linked to metatarsus primus varus.
- Secondary hallux valgus arises from hindfoot and midfoot changes, such as pes planovalgus, causing longitudinal arch collapse and forefoot pronation.
Impact:
- Clarifies the distinct origins of hallux valgus deformities.
- Highlights the biomechanical cascade initiated by pes planovalgus.
- Provides a foundation for targeted therapeutic strategies for secondary hallux valgus.
Related Concept Videos
Mitral Valve Prolapse I: Introduction
Degenerative Disc Disease ll: Pathophysiology
Diabetic Foot Ulcer
Peripheral Artery Disease I: Introduction
Coronary Artery Disease II: Pathophysiology
Rheumatic Heart Disease I: Introduction