title: Extensor mechanism problems in total knee arthroplasty.
authors.affiliation: Colorado School of Mines, Denver, USA.
authors.forename: D A
authors.initials: DA
authors.lastname: Dennis
mesh_terms: D006801:Humans; D007593:Joint Instability / Q000209:etiology*; D007719:Knee Joint / Q000503:physiopathology*; D007720:Knee Prosthesis / Q000009:adverse effects*; D011187:Posture; D011474:Prosthesis Design; D011475:Prosthesis Failure; D016059:Range of Motion, Articular / Q000502:physiology*; D012399:Rotation; D012421:Rupture; D013708:Tendon Injuries