title: Periprosthetic patellar fractures.
authors.affiliation: Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, 3400 Spruce Street, Philadelphia, PA 19104, USA.
authors.forename: Neil P
authors.initials: NP
authors.lastname: Sheth
authors.forename: David I
authors.initials: DI
authors.lastname: Pedowitz
authors.forename: Jess H
authors.initials: JH
authors.lastname: Lonner
mesh_terms: D000465:Algorithms; D019645:Arthroplasty, Replacement, Knee / Q000009:adverse effects*; D050723:Fractures, Bone / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy*; D006801:Humans; D007720:Knee Prosthesis; D010329:Patella / Q000293:injuries*; D011474:Prosthesis Design; D012086:Reoperation; D012307:Risk Factors