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Related Concept Videos

Bones of the Lower Limb: Femur and Patella01:16

Bones of the Lower Limb: Femur and Patella

The femur is the body's longest and strongest bone spanning the thigh region. Its head articulates with the acetabulum of the hip bone to form the hip joint. A minor indentation on the medial side of the femoral head, called the fovea capitis, serves as the site of attachment for the ligament of the head of the femur. This weak ligament spans the femur and acetabulum and supports the hip joint. The narrowed region below the head is the neck of the femur. The inclination angle between the neck...
Knee Joint01:23

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...
Ankle Joint01:10

Ankle Joint

The ankle is formed by the talocrural joint (crural = leg). It consists of the articulations between the talus bone of the foot and the distal ends of the tibia and fibula of the leg. The superior aspect of the talus bone is square-shaped and has three areas of articulation. The top of the talus articulates with the inferior tibia. This is the portion of the ankle joint that carries the body weight between the leg and foot. The sides of the talus are firmly held in position by the articulations...
Disorders of the Skeletal Muscle01:28

Disorders of the Skeletal Muscle

The clinical conditions affecting the skeletal muscle tissue are broadly categorized as musculoskeletal and neuromuscular disorders.
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
Functional Classification of Joints01:09

Functional Classification of Joints

Functional Classification of Joints
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses  or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An immobile...
Muscles that Move the Leg01:23

Muscles that Move the Leg

The movement of the legs is facilitated by numerous muscles located within the anterior, medial, and posterior compartments of the thigh.
Anterior Compartment
The quadriceps femoris, the most visible muscle of the anterior compartment, is integral for leg extension and thigh flexion. It is formed by merging four distinct muscles — the vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris. The quadriceps tendon, a shared tendon of the four quadriceps muscles, is affixed to...

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Tissue Collection and RNA Extraction from the Human Osteoarthritic Knee Joint
06:06

Tissue Collection and RNA Extraction from the Human Osteoarthritic Knee Joint

Published on: July 22, 2021

Patellofemoral joint disorders.

R Stalker

    Canadian Family Physician Medecin De Famille Canadien
    |January 26, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Abnormal patellar tracking causes knee pain in athletes and the general population. Conservative treatments addressing factors like foot hyperpronation are effective for managing patellofemoral joint disorders.

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    Area of Science:

    • Orthopedics
    • Sports Medicine
    • Biomechanics

    Background:

    • Knee pain is a prevalent issue affecting both athletes and the general population.
    • Patellofemoral joint disorders are a leading cause of knee pain.
    • Abnormal patellar tracking is identified as the primary mechanism behind these disorders.

    Purpose of the Study:

    • To explore the factors influencing patellar tracking.
    • To investigate the role of lower-extremity malalignment, specifically foot hyperpronation, in abnormal patellar tracking.
    • To highlight the efficacy of conservative treatment strategies for patellofemoral pain.

    Main Methods:

    • Assessment through detailed patient history and physical examination.
    • Identification of dynamic and static factors affecting patellar tracking.
    • Evaluation of lower-extremity alignment, focusing on foot pronation.

    Main Results:

    • Abnormal patellar tracking is influenced by multiple dynamic and static factors.
    • Lower-extremity malalignment, particularly foot hyperpronation, is a significant contributor to abnormal patellar tracking.
    • Conservative treatment approaches have demonstrated successful outcomes.

    Conclusions:

    • Abnormal patellar tracking is a key factor in patellofemoral pain.
    • Conservative management, targeting factors like foot hyperpronation, is effective.
    • Surgical interventions are becoming less emphasized for these conditions.