What additional radiographic study is usually required for patients with knee dislocations? What does a sunrise view show, and when is it useful? What does the tunnel view show, and when is it useful? What is Merchant's view? What is a knee dislocation? What normal variant may mimic patella fracture? What views are standard for evaluating the knee? Which type of knee dislocation is most common? Book traversal links for Knee trauma ‹ Where is activity most likely to be seen around hip prostheses after implantation? Up What additional radiographic study is usually required for patients with knee dislocations? ›