title: Prosthetic design and early clinical results of the TRAC (two radii area contact) knee prosthesis.
abstract: Patients with 75 TRAC (Biomet, Inc., Warsaw, IN) knees have been observed for one year with the following results: average flexion 117 degrees, HSS score 88.4, Knee Society scores 92.2 (knee), and 76.8 (function). Early results of the TRAC knee appear promising.
authors.affiliation: Section of Orthopaedic Surgery, University of Chicago, IL, USA.
authors.forename: Lawrence A
authors.initials: LA
authors.lastname: Pottinger
authors.forename: Louis
authors.initials: L
authors.lastname: Draganich
mesh_terms: D000328:Adult; D000368:Aged; D001168:Arthritis / Q000601:surgery*; D019645:Arthroplasty, Replacement, Knee; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007720:Knee Prosthesis; D008297:Male; D008875:Middle Aged; D011474:Prosthesis Design; D016896:Treatment Outcome