Ruptured Anterior Cruciate Ligament! The words no athlete wants to hear
Lindsey Vonn is out of the Olympics... Theo Walcott ruled out of the World Cup. Both ruled out because of Anterior Cruciate Ligament injuries. But what exactly is this ACL and why is it so important? The ACL is one of the four main ligaments of the knee that help to keep the joint stable. It runs from the front of the shinbone and heads up and backwards to attach to the back of the thighbone. As with all ligaments it 's role is to provide stability between bones and resist external forces to prevent the knee from collapsing. In reality the ligaments don't do all of the work, strong and accurate muscle control aids to keep the knee aligned, but the role of the ACL cannot be underestimated. This can be demonstrated by the fact that in most cases it will be surgically reconstructed, it 's that important! Unfortunately without the ligament the knee is considered unstable, and the joint is at risk of developing secondary arthritic changes. An ACL injury can occur in several different ways, most [...]