AP, lateral, oblique views (internal for lateral<unk> , external for medial<unk> .  Tunnel view may also be helpful.
AP - line drawn at lateral margin of femur should not have >5mm of<unk> beyond it
CT or MRI should be considered if plain film negative but high clinical suspicion based on mechanism or inability to bear weight
AP - line drawn at lateral margin of femur should not have >5mm of<unk> beyond it
Schatzker I Lateral split
Schatzker II Split with depression
Schatzker III Pure lateral depression
Schatzker IV Pure medial depression
Schatzker V Bicondylar
Schatzker VI Split extends to metadiaphysis
Tibial plateau fracture
Knee dislocation
Navicular fracture
Knee fractures
Humerus fracture
Patella fracture
Lunate fracture
Segond fracture