Weight bearing XR
Lateral XR
Skiing
Medial meniscus
OA
RA (sometimes OA)
10 degrees
Posterior cruciate ligament damage
Anterior cruciate ligament
Mensical tear
Collateral ligament stress test
Previous patellar dislocation
Young patient (likely trauma)
Older patient (degenerative tear)
Loose meniscal fragment
semitendonosis
semimembranous
biceps femoris
rectus femoris
vastus lateralis
vastus intermedius
vastus medialis