title: Sonographic evidence of impingement mechanism in a patient with patellar tendon rupture after total knee replacement.
authors.affiliation: Division of Rheumatology, Drexel University College of Medicine, Philadelphia, Pennsylvania, USA.
authors.forename: Angel
authors.initials: A
authors.lastname: Checa
authors.forename: Carolyn R
authors.initials: CR
authors.lastname: O'Connor
mesh_terms: D019645:Arthroplasty, Replacement, Knee / Q000009:adverse effects*; D001696:Biomechanical Phenomena; D006801:Humans; D007592:Joint Diseases / Q000000981:diagnostic imaging* / Q000209:etiology; D007719:Knee Joint / Q000000981:diagnostic imaging / Q000503:physiopathology / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D010149:Postoperative Pain / Q000000981:diagnostic imaging / Q000209:etiology; D017847:Patellar Ligament / Q000000981:diagnostic imaging* / Q000293:injuries; D011237:Predictive Value of Tests; D011859:Radiography; D016059:Range of Motion, Articular; D012421:Rupture; D013708:Tendon Injuries / Q000000981:diagnostic imaging* / Q000209:etiology; D016896:Treatment Outcome; D018608:Ultrasonography, Doppler