Related Experiment Video
Updated: Aug 8, 2025

06:06
Tissue Collection and RNA Extraction from the Human Osteoarthritic Knee Joint
Published on: July 22, 2021
6.0K
[Knee cartilage injuries in athletes]
1RZM - Radiologisches Zentrum München, Pippinger Straße 25, 81245, München, Deutschland. horng@rzm.de.
Radiologie (Heidelberg, Germany)
|March 6, 2023
Summary
Acute and chronic cartilage injuries in athletes require accurate diagnosis. Magnetic resonance imaging (MRI) is essential for detecting and grading these injuries, guiding treatment, and assessing postoperative healing.
Area of Science:
- Orthopedics
- Sports Medicine
- Radiology
Context:
- Cartilage injuries are common in athletes, impacting performance and career.
- These injuries are a risk factor for early joint degeneration.
Purpose:
- To summarize cartilage injury incidence, composition, and mechanisms in athletes.
- To review diagnostic and postoperative imaging techniques, including Magnetic Resonance Imaging (MRI).
- To outline therapeutic procedures and follow-up examination indications.
Summary:
- Clinical examination alone cannot rule out cartilage injuries, which can mimic other joint damage.
- MRI is the preferred diagnostic tool, detecting and grading cartilage lesions with high sensitivity and specificity.
- Postoperative MRI noninvasively assesses repaired cartilage and identifies complications.
Impact:
- Improved understanding of cartilage injury mechanisms and imaging is vital for athlete care.
- Accurate diagnosis and monitoring facilitate optimal treatment strategies.
- This knowledge aids in managing athletic careers and preventing long-term joint issues.
Related Concept Videos
Knee Joint
2.0K
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...
A total of seven ligaments support the knee joint. The patellar ligament, which is also attached to the quadriceps femoris...
2.0K
Bones of the Lower Limb: Femur and Patella
2.7K
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...
2.7K
Growth of Cartilage and Bone Tissue
3.4K
Chondrocytes form a temporary cartilaginous model by dividing and secreting a thick gel-like extracellular matrix. Once the chondrocytes undergo programmed cell death, osteoblasts enter the site of the cartilaginous model. The process of replacing the temporary cartilaginous model with bone in an ordered manner is called endochondral ossification. In endochondral ossification, not all of the cartilage is replaced by bone tissue. Some cartilage that performs a protective and supportive function...
3.4K

