Knee injuries are common, especially in sports. Australians are passionate about sports, so understanding knee injuries is crucial. What types of injuries can occur? How can they be prevented? What might a knee injury mean for your future?
Your knees are complex, supporting your weight and providing mobility, strength, and stability. Each knee joint consists of the thigh and shin bones, along with the kneecap. Cartilage lines the bones to ensure smooth movement, while the meniscus acts as a cushion, absorbing shock and protecting the joint.
Ligaments keep your knee stable. Two collateral ligaments on the inside and outside of your knee prevent sideways movement, while two cruciate ligaments inside hold the thigh and shin bones in place. One of these, the ACL (anterior cruciate ligament), prevents your shin from moving too far forward and is often injured in sports like football and netball.
When excessive force is applied to the knee, it can damage bones, cartilage, or ligaments. This may result in bruised or broken bones, stretched or torn cartilage, or a torn meniscus. Such damage can occur from direct trauma, like a fall or collision, or from sudden changes in direction or stopping.
Injuries can often be felt immediately and may be accompanied by a popping sound. Symptoms include swelling, heat, pain, and difficulty moving your knee. Unfortunately, long term, traumatic knee injuries increase the risk of osteoarthritis, so prompt assessment of any new injury is advisable.
Injury prevention programs and proactive treatment are essential, with neuromuscular and proprioceptive exercises playing a key role in improving joint control, stability, and balance. If you are at higher risk of knee injuries, such as through sports, consulting a chiropractor may help prevent injuries that could lead to significant short-and long-term issues.