Source:http://linkedlifedata.com/resource/pubmed/id/16103957
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2005-8-16
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pubmed:abstractText |
The bad risk for an early onset of osteoarthritis in the knee increases with the size of a cartilage defect. A collateral meniscus- or ligament-tear will enforce this hazard in addition. In order to avoid such a development, relevant full-thickness cartilage defects should be reconstructed biologically and attendant meniscus- or ligament-tears as well as varus- or valgus deformities should be treated. A number of studies, including some prospective-randomized trials, have shown that autologous chondrocyte transplantation (ACT) is the most reliable procedure for a surgical treatment of full-thickness cartilage defects larger than 4 cm (2) in adults. One disadvantage of ACT is the extensive approach to the joint and often a hypertrophy of the repair tissue. To solve these problems, some different biomaterials for a matrix-assisted ACT have been developed. The scaffold we use has a covering membrane upside and a collagen-sponge carrying the chondrocytes. By means of special surgical instruments a minimally invasive implantation is possible, reducing the side-effects of an extensive approach. Animal studies showed the regeneration of a hyaline cartilage using our described system. However, results of current clinical studies with the different scaffolds must be awaited before an universal application of matrix-assisted ACT can be recommended.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0044-409X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
130
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
327-32
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:16103957-Adult,
pubmed-meshheading:16103957-Animals,
pubmed-meshheading:16103957-Biocompatible Materials,
pubmed-meshheading:16103957-Cartilage, Articular,
pubmed-meshheading:16103957-Chondrocytes,
pubmed-meshheading:16103957-Humans,
pubmed-meshheading:16103957-Orthopedic Procedures,
pubmed-meshheading:16103957-Prospective Studies,
pubmed-meshheading:16103957-Randomized Controlled Trials as Topic,
pubmed-meshheading:16103957-Regeneration,
pubmed-meshheading:16103957-Surgical Procedures, Minimally Invasive,
pubmed-meshheading:16103957-Transplantation, Autologous
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pubmed:year |
2005
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pubmed:articleTitle |
[Significance and technique of autologous chondrocyte transplantation].
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pubmed:affiliation |
Berufsgenossenschaftliche Unfallklinik, Tübingen. JFritz18@email.de
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pubmed:publicationType |
Journal Article,
English Abstract
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