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

Knee joint proprioception in below-knee amputees

K I Liao1, H B Skinner

  • 1School of Medicine, University of California, San Francisco 92668, USA.

The American Journal of Knee Surgery
|January 1, 1995
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

Joint Laxity and Proprioception in the Knee.

The Physician and sportsmedicine·2016
Same author

The effect of abductor forces on femoral stem stresses in cemented prosthetic hip replacement.

Orthopedics·2014
Same author

Radioactive bone cement for the treatment of spinal metastases: a dosimetric analysis of simulated clinical scenarios.

Physics in medicine and biology·2012
Same author

Joint position sense in the normal and pathologic knee joint.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2010
Same author

Evaluation of a radiation transport modeling method for radioactive bone cement.

Physics in medicine and biology·2010
Same author

Prediction of fracture location in the proximal femur using finite element models.

Medical engineering & physics·2002

Below-knee amputees show differences in knee joint proprioception between their prosthetic and sound limbs. Amputees use varied strategies to detect knee movements, especially with prosthetic devices.

Area of Science:

  • Neuroscience
  • Biomechanics
  • Rehabilitation Medicine

Background:

  • Proprioception, the sense of limb position and movement, is crucial for motor control.
  • Below-knee amputation can impact proprioceptive feedback from the residual limb and prosthetic device.
  • Understanding knee proprioception in amputees is vital for improving prosthetic design and rehabilitation strategies.

Purpose of the Study:

  • To determine knee joint proprioception in individuals with below-knee amputation.
  • To compare proprioceptive abilities between the prosthetic and sound limbs.
  • To investigate methods for measuring knee joint proprioception in this population.

Main Methods:

  • Nine individuals with below-knee amputation participated in the study.

Related Experiment Videos

  • Two methods were used to measure knee joint proprioception: threshold of detection for passive motion and limb position reproduction.
  • Measurements were recorded for both the prosthetic and sound limbs.

    • Main Results:

    • A significant difference in the threshold of detection for passive knee motion was found between the prosthetic and sound limbs.
    • The ability to reproduce specific limb positions showed potential confounding factors, possibly due to cues from the prosthetic suspension at larger angles (5-25 degrees).
    • Below-knee amputees appear to employ distinct strategies for perceiving large versus small knee movements.

    Conclusions:

    • Knee joint proprioception is demonstrably different between prosthetic and sound limbs in below-knee amputees.
    • The findings suggest that current measurement methods may need refinement, particularly for larger joint angles.
    • Further research into adaptive proprioceptive strategies in amputees could inform better prosthetic fitting and rehabilitation.