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Related Concept Videos

Knee Joint01:23

Knee Joint

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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.
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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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Fractures: Bone Repair01:27

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Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
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Understanding the Ramp Tears of the Knee Joint: Types, Consequences, and Treatment.

Nafisa Shakir Batta1, Abhinetri Ksv2, Heena Rajani2

  • 1Department of Radiology, Mahajan Imaging, Sports Injury Centre, Safdarjung Hospital, Delhi, India.

The Indian Journal of Radiology & Imaging
|June 18, 2025
PubMed
Summary

Ramp lesions, tears at the posterior horn of the medial meniscus, often accompany anterior cruciate ligament (ACL) tears. Early diagnosis is crucial for effective knee injury management and function.

Keywords:
meniscocapsular tearsramp lesionsramp tears

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Area of Science:

  • Orthopedic Surgery
  • Sports Medicine
  • Knee Biomechanics

Background:

  • Ramp lesions involve peripheral injuries to the posterior horn of the medial meniscus and posteromedial capsule.
  • These injuries often occur with anterior cruciate ligament (ACL) tears, impacting knee stability.
  • The medial meniscus is vital for knee stabilization, especially in ACL-deficient knees.

Purpose of the Study:

  • To review current literature on meniscal ramp lesions.
  • To detail the anatomical, biomechanical, and diagnostic aspects of these injuries.
  • To highlight the underdiagnosis and clinical significance of ramp lesions.

Main Methods:

  • Literature review of recent findings on meniscal ramp lesions.
  • Analysis of anatomical and biomechanical implications.
  • Discussion of diagnostic challenges and imaging interpretation.

Main Results:

  • Ramp lesions are prevalent, often associated with ACL tears, and biomechanically significant.
  • Underdiagnosis is common due to limitations in standard arthroscopy and MRI interpretation.
  • Untreated lesions can lead to persistent knee symptoms and functional impairment.

Conclusions:

  • Accurate preoperative diagnosis of ramp lesions is critical.
  • Improved diagnostic methods and arthroscopic techniques are needed.
  • Timely intervention for ramp lesions can improve patient outcomes.