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Related Concept Videos

Bones of the Lower Limb: Femur and Patella01:16

Bones of the Lower Limb: Femur and Patella

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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...
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Related Experiment Video

Updated: Feb 16, 2026

Theoretical Calculation and Experimental Verification for Dislocation Reduction in Germanium Epitaxial Layers with Semicylindrical Voids on Silicon
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Patella Dislocation.

Mark R Hutchinson, Mary Lloyd Ireland

    The Physician and Sportsmedicine
    |December 28, 2017
    PubMed
    Summary
    This summary is machine-generated.

    Patella dislocations can cause osteochondral fractures, leading to loose bodies. Early diagnosis via physical exam and imaging, followed by stabilization and quadriceps strengthening, is crucial. Arthroscopic surgery may be needed for loose bodies.

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    Area of Science:

    • Orthopedic Surgery
    • Sports Medicine
    • Radiology

    Background:

    • Patella dislocations are common knee injuries.
    • Osteochondral fractures often accompany patella dislocations, potentially causing intra-articular loose bodies.
    • Prompt diagnosis and appropriate management are essential for optimal patient outcomes.

    Purpose of the Study:

    • To highlight the association between patella dislocation and osteochondral fractures.
    • To describe the diagnostic process for identifying associated injuries.
    • To outline the recommended treatment pathway for such injuries.

    Main Methods:

    • Case report of a 17-year-old athlete with patella dislocation.
    • Detailed physical examination findings.
    • Radiographic evaluation including multiple knee views (AP, lateral, notch, sunrise).

    Main Results:

    • The case presented a patella dislocation with a medial patellar facet defect and a lateral femoral gutter impaction lesion.
    • These lesions resulted in the formation of loose bodies within the knee joint.
    • Standard radiographic views aided in diagnosis.

    Conclusions:

    • Osteochondral fractures should be considered in all patella dislocation cases.
    • A comprehensive physical examination and specific radiographic views are vital for diagnosis.
    • Treatment includes conservative measures like knee stabilization and quadriceps rehabilitation, with arthroscopic surgery indicated for loose body removal.