Knees do not necessarily wear out evenly, sometimes one part of the knee is perfectly fine while another part is completely destroyed. If only part of the knee joint is worn out, why replace all of it?
What do you expect to get from your surgical care? No one really asks this question, yet the answer determines your satisfaction. Surprisingly, the answers you receive from your surgeon, your physical therapist, your fitness trainer, and your coach may differ.
Most ski bindings have not changed in thirty years. When bindings comply with international safety standards, they do a brilliant job of reducing tibia fractures. However, these fractures account for only 3% of all skiing injuries, while ACL injuries have risen to 20% of skiing injuries. Surprisingly, bindings are not designed to protect the ACL while skiing. Over time, skis have changed in both shape and length—so what is the problem with designing bindings in relation to the ACL?