The overall incidence of patellar fracture after TKA was 2.5% (14/557). The incidence of patellar fracture after primary TKA was 1.8% (9/505) and 9.6% (5/52) after revision TKA. Patient ...

potentiating the risk of patellar fracture. Six of 14 (43%) patellar fractures in our study were in patients weighing more than 195 lbs. In the selection of candidates for TKA, weight control and ...