title: Internal derangement of the knee caused by a loose fragment of methylmethacrylate following uni-compartmental total knee arthroplasty: a case report.
abstract: Internal derangement of the knee joint following uni-compartmental total knee arthroplasty was caused by a loose fragment of methylmethacrylate lodging in the normal compartment of the knee joint.
mesh_terms: D000368:Aged; D001178:Arthroplasty / Q000009:adverse effects*; D005547:Foreign Bodies / Q000150:complications* / Q000601:surgery; D006801:Humans; D004204:Joint Dislocations / Q000209:etiology* / Q000601:surgery; D007595:Joint Prosthesis / Q000009:adverse effects*; D007719:Knee Joint / Q000601:surgery*; D008297:Male; D008768:Methylmethacrylates; D010003:Osteoarthritis / Q000601:surgery
chemical_list: D008768:Methylmethacrylates