title: Constrained acetabular cup disassembly.
abstract: Dissociation of modular acetabular components in total hip arthroplasty has recently been reported. This case report describes two instances of polyethylene to metal dissociation with constrained polyethylene liners following total hip arthroplasty.
authors.affiliation: Indiana University School of Medicine, Indianapolis.
authors.forename: D A
authors.initials: DA
authors.lastname: Fisher
authors.forename: K
authors.initials: K
authors.lastname: Kiley
mesh_terms: D000077:Acetabulum; D000368:Aged; D005260:Female; D006622:Hip Prosthesis; D006801:Humans; D011474:Prosthesis Design; D011475:Prosthesis Failure