A meniscus tear is one of the most common knee injuries, with approximately 61 out of 100,000 people will experience an acute meniscus tear. For those aged above 65, 60% of them will experience a degenerative meniscus tear.

Anterior cruciate ligament (ACL) injuries are one of the most common forms of knee injuries. It accounts for more than half of all knee injuries. These injuries are common in both professional and recreational sports athletes.