Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1977-2-16
|
pubmed:abstractText |
The percentage of aseptic loosening of different types of total hip prostheses in 771 cases has been evaluated. The time of follow-up ranged between 1/2 and 6 years. In prostheses of the Charnley-Müller type of loosening was 7.8% in the Charnley-Müller-Weller type with a 2-year shorter follow-up it was 2.4%. No loosening was found during the last 2 1/2 years when the prosthesis of Beck was used, which has an increased femoral shaft-neck angle and a longer stem. When a longer neck was used, the loosening averaged 5.6%. In cases of normal neck-length it was 3.6%. From the biomechanical standpoint it seems preferable to use prostheses with an increased shaft-neck angle. Comparing the rates of loosening as reported in the literature it appears that prostheses where the femur is displaced medially (by a small femoral head or increased shaft-neck angle) show a very low rate of loosening. Models with metal sockets (McKee-Farrar and Weber-Huggler) seem to have a higher rate of loosening than models with polyethylene sockets.
|
pubmed:language |
ger
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0003-9330
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
18
|
pubmed:volume |
86
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
317-32
|
pubmed:dateRevised |
2009-11-11
|
pubmed:meshHeading |
pubmed-meshheading:1008730-Biomechanics,
pubmed-meshheading:1008730-Hip Joint,
pubmed-meshheading:1008730-Humans,
pubmed-meshheading:1008730-Joint Prosthesis,
pubmed-meshheading:1008730-Postoperative Complications,
pubmed-meshheading:1008730-Surgical Wound Infection,
pubmed-meshheading:1008730-Time Factors
|
pubmed:year |
1976
|
pubmed:articleTitle |
[Evaluation of loosening of different total hip models and neck lengths (author's transl)].
|
pubmed:publicationType |
Journal Article,
English Abstract
|