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A tear of a meniscus is a rupturing of one or more of the fibrocartilage strips in the knee called menisci. When doctors and patients refer to "torn cartilage" in the knee, they actually may be referring to an injury to a meniscus at the top of one of the tibiae. Menisci can be torn during innocuous activities such as walking or squatting.
Knee arthritis specifically deals with the damage of cartilage in the knee joint area, meaning, when the knee is in use—bending down, walking, turning—bone meets bone and causes excruciating pain.
Articular cartilage damage may also be found in the shoulder causing pain, discomfort and limited movement. Cartilage structures and functions can be damaged. Such damage can result from a variety of causes, such as a bad fall or traumatic sport-accident, previous knee injuries or wear and tear over time.
The knee joint contains two crescent-shaped fibrocartilaginous structures, the menisci (medial and lateral), which serve as shock absorbers and stabilize the joint during movement. Each meniscus has an outer vascular zone (red-red zone), which has a good blood supply and healing potential as well as a central avascular zone (white-white zone ...
"Repetitive impact to an injured joint can lead to long-term consequences including permanent damage to the cartilage—arthritis—or intractable pain and inflammation," Dr. Zarin explains. It's ...
Knee injury doctors have long thought that a torn ACL required surgery to fix. ... 80 participants showed signs of healing on an MRI after ... meniscus — the shock-absorbing cushion of cartilage ...
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