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Knee Joint

Knee Joint

The knee joint is the most complicated joint in the body. It consists of three articulations– two tibiofemoral and one patellofemoral. As is characteristic of synovial joints, the knee joint has a thin articular capsule that partially surrounds this joint cavity. Additionally, several ligaments, muscles, and cartilaginous structures support the movement of the knee.
A total of seven ligaments support the knee joint. The patellar ligament, which is also attached to the quadriceps femoris group...

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Related Experiment Video

Updated: May 22, 2026

Tuina Intervention in Rabbit Model of Knee Osteoarthritis

Tuina Intervention in Rabbit Model of Knee Osteoarthritis

Published on: August 25, 2023

Resistance exercise for knee osteoarthritis.

Kevin R Vincent¹, Heather K Vincent

¹Department of Orthopaedics and Rehabilitation, Divisions of Sports Medicine, Physical Medicine and Research, UF Orthopaedics and Sports Medicine Institute, PO Box 112727, University of Florida, Gainesville, FL 32611, USA. vincekr@ortho.ufl.edu

PM & R : the Journal of Injury, Function, and Rehabilitation

|May 29, 2012

Summary

This summary is machine-generated.

Resistance exercise (RX) can effectively reduce knee osteoarthritis (OA) pain and improve physical function. This intervention also enhances psychological well-being by decreasing anxiety and depression associated with OA.

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Published on: July 22, 2019

Area of Science:

Orthopedics
Rehabilitation Medicine
Sports Medicine

Background:

Knee osteoarthritis (OA) is linked to reduced muscle strength and altered joint biomechanics.
Chronic OA pain negatively impacts psychological health, leading to fear of movement, anxiety, and depression.
Fear of movement can cause social and physical isolation, exacerbating OA limitations.

Purpose of the Study:

To evaluate the effectiveness of resistance exercise (RX) in managing knee OA.
To explore how RX influences physical function, pain, and psychological outcomes in knee OA patients.

Main Methods:

Prescribing and monitoring resistance exercise (RX) programs for individuals with knee OA.
Considering OA severity and pain levels in exercise prescription.
Implementing RX in home or fitness facility settings.

Main Results:

RX improves physical function and restores muscle strength and joint mechanics.
RX leads to reductions in joint pain and cartilage degradation.
Physical improvements from RX correlate with enhanced self-efficacy and reduced anxiety and depression.

Conclusions:

Resistance exercise is a vital component of comprehensive knee OA management.
RX can mitigate both physical and psychological limitations associated with knee OA.
Tailoring RX programs with attention to pain monitoring, rest, and variety is crucial for adherence and effectiveness.