<unk> s make up about 1% of all broken bones. Males are affected more often than females. Those of middle age are most often affected. 6% to 9% of<unk> s are of the open type. An ageing population and global increase in the number of TKAs has led to an increasing number of periprosthetic fractures of which a<unk>  is one type.
Patella fracture
Bipartite patella
Humerus fracture
Tibial plateau fracture
Elbow fracture
Patellar tendon rupture
Ankle fracture
Jefferson fracture