Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
421
pubmed:dateCreated
2004-5-4
pubmed:abstractText
From January 1980 to July 1998, 25 patients (26 knees) were treated with an arthroplasty using a Modular Segmental Kinematic Rotating Hinge total knee prosthesis for nonneoplastic limb salvage. The indications included: nonunion of a periprosthetic femur fracture (11 knees), severe bone loss and ligamentous instability (eight knees), nonunion of a supracondylar femur fracture (four knees), acute periprosthetic fracture (one knee), fracture of a previous hinge (one knee), and prior resection arthroplasty (one knee). The average age of the patients was 72.3 years. Twenty-two arthroplasties were revisions. The average followup was 58.5 months. At the latest followup, knee extension averaged 2.4 degrees and flexion averaged 93.6 degrees. The Knee Society knee score improved from an average of 45.4 preoperatively to 75.5. Preoperatively, functional scores averaged 8.6 and improved to 25. Complications occurred in eight patients. The most common was deep infection (five patients). The use of the Modular Kinematic Rotating Hinge for nonneoplastic limb salvage represents a small proportion (0.14%) of all primary and revision knee arthroplasties done at our institution. The indications for the surgery are for a highly complex and small subset of patients. The patients in the current study gained significant improvement in overall range of motion, Knee Society knee scores, and functional scores when this prosthesis was used.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0009-921X
pubmed:author
pubmed:issnType
Print
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-7
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed-meshheading:15123945-Aged, pubmed-meshheading:15123945-Aged, 80 and over, pubmed-meshheading:15123945-Arthroplasty, Replacement, Knee, pubmed-meshheading:15123945-Bone Resorption, pubmed-meshheading:15123945-Female, pubmed-meshheading:15123945-Follow-Up Studies, pubmed-meshheading:15123945-Fractures, Bone, pubmed-meshheading:15123945-Humans, pubmed-meshheading:15123945-Joint Instability, pubmed-meshheading:15123945-Knee Prosthesis, pubmed-meshheading:15123945-Limb Salvage, pubmed-meshheading:15123945-Male, pubmed-meshheading:15123945-Middle Aged, pubmed-meshheading:15123945-Prosthesis Design, pubmed-meshheading:15123945-Prosthesis Failure, pubmed-meshheading:15123945-Range of Motion, Articular, pubmed-meshheading:15123945-Recovery of Function, pubmed-meshheading:15123945-Treatment Outcome
pubmed:year
2004
pubmed:articleTitle
The modular segmental kinematic rotating hinge for nonneoplastic limb salvage.
pubmed:affiliation
Mayo Clinic, Rochester, MN 55905, USA.
pubmed:publicationType
Journal Article, Clinical Trial