Outpatient follow up
Significant displacement or depression
Suspected or documented ligamentous injury
Articular stepoff > 3mm
Condylar widening > 5mm
Varus/valgus instability
All medial<unk>  fractures
All bicondylar fractures
Tibial plateau fracture
Knee dislocation
Navicular fracture
Knee fractures
Humerus fracture
Patella fracture
Lunate fracture
Segond fracture