Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Relationship between lower limb dynamics and knee joint pain.

E L Radin1, K H Yang, C Riegger

  • 1Department of Orthopedic Surgery, West Virginia University, Morgantown.

Journal of Orthopaedic Research : Official Publication of the Orthopaedic Research Society
|May 1, 1991
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Live fast, die young: Behavioural and physiological impacts of light pollution on a marine fish during larval recruitment.

Marine pollution bulletin·2019
Same author

Effects of a combination of 3,4-methylenedioxymeth amphetamine and caffeine on real time stimulated dopamine release in the rat striatum: Studies using fast cyclic voltammetry.

Journal of neuroscience methods·2017
Same author

Frequency-Dependent Modulation of Dopamine Release by Nicotine and Dopamine D1 Receptor Ligands: An In Vitro Fast Cyclic Voltammetry Study in Rat Striatum.

Neurochemical research·2016
Same author

Influence of consciousness, muscle action and activity on medial condyle translation after Oxford unicompartmental knee replacement.

The Knee·2015
Same author

The effect of nicotine induced behavioral sensitization on dopamine D1 receptor pharmacology: An in vivo and ex vivo study in the rat.

European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology·2015
Same author

The shape of the distal femur: a geometrical study using MRI.

The bone & joint journal·2014

Individuals with knee pain exhibit subtle neuromuscular control issues during walking, leading to increased impact forces. This "microklutziness" may contribute to joint damage and osteoarthritis development.

Area of Science:

  • Biomechanics
  • Orthopedics
  • Neuromuscular Control

Background:

  • Joint health is influenced by neuromuscular control of limb motion.
  • Osteoarthritis (OA) is a degenerative joint disease often linked to mechanical stress.
  • Subtle gait abnormalities may precede OA development.

Purpose of the Study:

  • To investigate if impaired neuromuscular control at heel strike is associated with knee pain.
  • To identify kinematic and kinetic differences in walking gait between individuals with and without knee pain.

Main Methods:

  • Kinematic and kinetic analysis of walking gait in young adults.
  • Comparison of gait parameters between a group with mild knee pain and an asymptomatic control group.
  • High-resolution instrumentation to detect subtle, rapid joint motion differences.

Related Experiment Videos

Main Results:

  • No significant differences in overall gait patterns (cadence, speed, knee flexion) were observed.
  • Statistically significant differences in neuromuscular control were detected within milliseconds of heel strike.
  • The knee pain group demonstrated a more forceful heel strike, faster ankle downward velocity, and more violent leg follow-through, indicating repetitive impulsive loading.

Conclusions:

  • Subtle neuromuscular control deficits, termed "microklutziness," are present in individuals with knee pain.
  • This "microklutziness" results in repetitive impulsive loading of the knee joint.
  • These findings suggest a potential mechanism linking impaired neuromuscular control to the development of osteoarthritis.