title: Modularity is unnecessary in primary femoral THA but has some advantages in primary acetabular THA.
authors.affiliation: Orthopaedic Biomechanics Laboratory, Massachusetts General Hospital, Boston, 02114, USA.
authors.forename: W H
authors.initials: WH
authors.lastname: Harris
mesh_terms: D000077:Acetabulum / Q000601:surgery; D005269:Femur / Q000601:surgery; D006622:Hip Prosthesis / Q000379:methods*; D006801:Humans; D019736:Prostheses and Implants; D012086:Reoperation