It gets pinched, very much like Styrofoam, and that’s the impaction injury that she has. Michael Miranda More Quotes by Michael Miranda More Quotes From Michael Miranda It sounds terrible, but she’s actually very lucky, because the rehab from this bony injury is a lot quicker than the rehab from an ACL (tear), you hate to see an athlete injured in any way, but at the same time, an ACL versus an impaction injury to the tibial plateau, this is the much better injury. Michael Miranda