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Related Experiment Videos

Joint deformity and dysfunction: a basic review of underlying mechanisms.

D A Neumann1

  • 1Physical Therapy Department, Marquette University, Milwaukee, WI 53201-1881, USA.

Arthritis Care and Research : the Official Journal of the Arthritis Health Professions Association
|October 8, 1999
PubMed
Summary

Joint deformities often stem from arthritis or overuse, impacting biomechanics. Understanding these causes improves treatment and patient education for all synovial joints.

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Area of Science:

  • Orthopedics
  • Rheumatology
  • Biomechanics

Background:

  • Joint deformities and dysfunction are common, particularly in aging populations or those with high-impact activities.
  • Arthritis and arthrosis are frequently implicated in the development of abnormal joint mechanics.
  • Existing knowledge gaps hinder effective treatment and patient understanding of joint pathologies.

Purpose of the Study:

  • To present common examples of joint deformity and dysfunction.
  • To elucidate the association between arthritis/arthrosis and abnormal joint biomechanics.
  • To provide a foundation for applying biomechanical principles to all synovial joints.

Main Methods:

  • Case study approach presenting five common examples of joint deformity.
  • Analysis of the biomechanical factors contributing to or associated with joint dysfunction.

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  • Extrapolation of principles to broader joint pathologies.

    • Main Results:

    • Abnormal joint biomechanics were consistently linked to arthritis or arthrosis in the presented cases.
    • The underlying causes included advanced age and overuse of joints.
    • The identified principles are applicable across various synovial joints.

    Conclusions:

    • Understanding the pathological and biomechanical mechanisms of joint dysfunction is crucial.
    • This understanding can significantly enhance therapeutic strategies and patient education.
    • The study provides a framework for addressing a wide range of joint-related issues.