Knee Injuries and Conditions: Postoperative Postoperative Instructions Knee Surgery Postoperative Rehabilitation Protocols Anterior Cruciate Ligament (ACL) Reconstruction: Patella Tendon Graft Anterior Cruciate Ligament (ACL) Reconstruction: Hamstring Tendon Posterior Cruciate Ligament (PCL) Reconstruction Meniscus Repair Multiple Knee Ligament Reconstruction (ACL, PCL, LCL/MCL)