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Related Experiment Video

Updated: Jun 15, 2026

Clinical Effects of Ultrasound-Guided Acupotomy in Knee Osteoarthritis Treatment

Clinical Effects of Ultrasound-Guided Acupotomy in Knee Osteoarthritis Treatment

Published on: April 26, 2024

Cryotherapy impairs knee joint position sense.

R Oliveira¹, F Ribeiro, J Oliveira

¹Jean Piaget Institute, Health School of Vila Nova de Gaia, Vila Nova de Gaia, Portugal. fernando.silva.ribeiro@gmail.com

International Journal of Sports Medicine

|March 12, 2010

Summary

This summary is machine-generated.

Cryotherapy, or ice therapy, negatively impacts knee joint position sense. This impairment in proprioception is significant after application, regardless of whether it

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Area of Science:

Sports Medicine
Rehabilitation Science
Kinesiology

Background:

Understanding the effects of cryotherapy on joint position sense is crucial for safe exercise and rehabilitation.
Peripheral feedback mechanisms are vital for proprioception and joint stability.
Current knowledge on cryotherapy's impact on knee proprioception is limited.

Purpose of the Study:

To investigate the effects of cryotherapy on knee joint position sense.
To determine if the location of cryotherapy application (quadriceps vs. knee joint) influences its effect on proprioception.

Main Methods:

A within-subjects repeated-measures design was employed with fifteen participants.
Knee joint position sense was assessed using an open kinetic chain technique and active positioning.
Cryotherapy involved a 20-minute ice bag application, tested over the quadriceps and knee joint in separate sessions.

Main Results:

Cryotherapy application significantly increased both absolute and relative angular errors in knee position sense.
No significant difference in the impairment of knee position sense was observed between cryotherapy applied over the quadriceps versus the knee joint.

Conclusions:

Cryotherapy application impairs knee joint position sense in individuals with healthy knees.
The location of cryotherapy application does not alter its negative effect on knee proprioception.