A direct blow to the outer side of your knee can also cause an MCL tear. Sudden and forceful turning, twisting and “cutting” can cause MCL tears. If you injure your knee, it’s important to contact your healthcare provider immediately or go to the nearest hospital, even if you can still walk on it. In most cases, treatment for MCL tears involves using crutches to limit the amount of weight you put on your affected knee. If you have a grade 3 (severe) MCL tear, it’ll be difficult to walk since your knee will be unstable, and you probably won’t want to walk since it’ll be very painful. A grade 2 (moderate) MCL tear could make it difficult to walk at the time of the injury since your knee won’t be as stable as it normally is. If you have a grade 1 (minor) MCL tear, you'll likely still be able to walk at the time of the injury, though it might be painful.

Feeling your knee joint lock or catch when you use it.

Feeling like your knee is going to “give out” if you put weight on it.

Having stiffness and swelling in your knee.

Having tenderness along the inner side of your knee.

Hearing a popping sound at the time of the injury.

If your MCL (medial collateral ligament) is torn, you may experience the following signs and symptoms: The symptoms of an MCL tear can vary based on how severe your tear is. MCL tears are the most common knee ligament injury, and approximately 40% of all knee injuries involve the MCL. MCL tears are a common injury for athletes, especially those who play sports like football, rugby, basketball and skiing. It’s common for someone to have other knee injuries, especially damage to their anterior cruciate ligament (ACL), if they have a grade 3 MCL tear.Īnyone can experience an MCL tear at any age. Your knee will likely be very unstable and loose, and you’ll probably experience intense pain and tenderness.

Grade 3: A grade 3 MCL tear is a severe tear in which your MCL is completely torn - both the superficial and deep parts.

Your knee will likely be loose when it’s moved by hand, and you’ll probably have intense pain and tenderness along the inner side of your knee.

Grade 2: A grade 2 MCL tear is a moderate tear in which your MCL is partially torn - usually the superficial part of your MCL.

You’ll likely have some tenderness and mild pain if you have a grade 1 tear.

Grade 1: A grade 1 MCL tear is a mild tear in which less than 10% of fibers in your ligament are torn and your knee is still stable.

Your healthcare provider will describe your MCL tear as one of the following three grades: The medial collateral ligament is named such because the ligament is on the inner side of your knee (closer to the “middle line” of your body), and it’s located on the side of your knee joint. The word “medial” means “towards the middle or center.” When referring to ligaments, “collateral” means that the ligament is on one side of a joint. The other three primary ligaments include: It’s one of four primary ligaments in your knee. Your MCL also provides strength and stability to your knee joint. It connects your thigh bone (femur) to your shin bone (tibia). The medial collateral ligament (MCL) is located on the inner side of your knee, and it’s eight to 10 centimeters in length. Your knees are made up of bones, ligaments, tendons and cartilage. What is the medial collateral ligament (MCL)?

A ligament is a tough band of tissue that connects one bone to another bone or holds organs in place. The tear can be partial (some fibers in the ligament are torn) or complete (the ligament is torn into two pieces). You should not use the information presented on this website for self-diagnosis or for treating a health problem.What is an MCL (medial collateral ligament) tear?Īn MCL tear is damage to the medial collateral ligament, which is a major ligament that’s located on the inner side of your knee. Content on this website is for general reference purposes only and is not intended to substitute for advice by a physician, pharmacist, or other licensed health care professional. If you have food sensitivities or allergies, you should always read the actual product labels to confirm the safety of the product for your situation.

You are responsible for reading labels, warnings, and directions prior to using or consuming a product.

A process associated with improvement in appearance of the skin, in rabbit tissue.Īctual product packaging and materials may contain additional and/or different ingredient, nutritional, or proper usage information than the information displayed on our website. In fact, a recent study has shown that the PCL-based dermal filler induces neocollagenesis. PCL: A novel dermal filler containing polycaprolactone (PCL) that specialist has introduced it into the aesthetic market.

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