Tension band wiring appears to give the best clinical results.
currently there are four forms of operative treatment.
ORIF with screws.
Tension band wiring with pinning
partial patellectomy.
Total patellectomy.
Classification;
Non-displaced. Transverse, Stellate, and Vertical
Displaced: Transverse, stellate, Multi fragmented,
Polar-Proximal, Distal