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Knee joint/injuries
ACL (Anterior Cruciate Ligament) | Prevents anterior (forward) movement of the tibia and hyperextension of the knee |
ACL Injury Causes (ex) | Suddenly slowing down and changing direction (cutting), pivoting with your foot firmly planted, landing from a jump incorrectly, stopping suddenly, receiving a direct blow to the knee or collision (football tackle) |
ACL Symptoms | Popping sound, swelling, pain, giving way |
Long Term Consequences | Lack of stability with pivoting and twisting |
Tibia moves forward... | could be potential ACL injury |
PCL (Posterior Cruciate Ligament) | to prevent the tibia from displacing posterior to the femur (hyper-flexion) |
PCL Injury Causes (ex) | can result from a blow to the knee while it is flexed, or bent. This includes landing hard during sports or a fall, or from a car accident |
PCL Symptoms | Belief of just a knee problem, swelling (mild to severe), knee pain, wobbly sensation in the knee, trouble walking or bearing weight on the knee |
PCL Injury can lead to... | osteoarthritis in the knee |