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Related Experiment Video

Updated: Jul 12, 2025

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
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Is Subtle Cavovarus a Problem for Athletes?

Ashraf T Hantouly1, Ahmed Khalil Attia2, Khalid Hasan3

  • 1Department of Orthopedic Surgery, Hamad Medical Corporation, Doha 3050, Qatar.

Foot and Ankle Clinics
|October 20, 2023
PubMed
Summary

Cavovarus foot, a high-arched foot deformity, results from an imbalance in the foot

Keywords:
Ankle sprainsAthletesFoot biomechanicsMetatarsal fracturePeroneal tendon injurySubtle cavovarus

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Area of Science:

  • Orthopedics
  • Biomechanics
  • Podiatry

Background:

  • Cavovarus foot, characterized by a high arch, is a common foot deformity.
  • It arises from a disrupted equilibrium between the first metatarsal, fifth metatarsal, and heel.
  • This imbalance increases the foot's natural plantar concavity.

Purpose of the Study:

  • To define and describe the spectrum of cavovarus foot deformity.
  • To introduce the concept of the subtle cavovarus foot.

Main Methods:

  • Review of existing literature and clinical observations.
  • Description of the biomechanical factors contributing to cavovarus.
  • Definition of deformity classifications from flexible to fixed.

Main Results:

  • Cavovarus deformity presents a range of severity, from mild flexible to severe fixed.
  • The subtle cavovarus foot represents the mildest form of this condition.
  • Manoli and colleagues first identified and described the subtle cavovarus foot.

Conclusions:

  • Understanding the range of cavovarus foot deformities is crucial for diagnosis.
  • The subtle cavovarus foot is an important clinical entity within the spectrum.
  • Further research may elucidate the specific etiology and treatment of subtle cavovarus.