Source:http://linkedlifedata.com/resource/pubmed/id/11125809
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2000-12-26
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pubmed:abstractText |
The triangular fibrocartilage complex (TFCC) was studied in serial histological sections of the human wrist to reveal its three-dimensional fine structure. The TFCC consisted of a fibrocartilaginous disc proper and other fibrous components. Three-dimensionally, the distal portion of the TFCC had a hammock-like contour that partially surrounded the carpus; while the proximal ligamentous portion corresponding to the radioulnar ligament connected the radius to the ulna. The radioulnar ligament originated at the ulna from both the fovea and the basistyloid. The fibres first gathered and then bifurcated palmarly and dorsally, enclosing and partially coalescing with the proximal side of the disc before inserting around the distal rim of the sigmoid notch of the radius. The meniscus homologue, which corresponded to the ulnar internal wall of the wrist joint, was derived from a loose synovial fold adapting to the stresses from radioulnar deviation. The distal side of the disc consisted of a dense population of chondrocytes in a collagen matrix, while the proximal side was rather rich in fibres directed radioulnarly. Inside the TFCC were loose connective tissues. The histological arrangement of the TFCC is compatible with its function of supporting the carpus, stabilizing the joints and allowing smooth motion of the wrist.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0940-9602
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
182
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
567-72
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:11125809-Adolescent,
pubmed-meshheading:11125809-Adult,
pubmed-meshheading:11125809-Cartilage, Articular,
pubmed-meshheading:11125809-Female,
pubmed-meshheading:11125809-Humans,
pubmed-meshheading:11125809-Male,
pubmed-meshheading:11125809-Middle Aged,
pubmed-meshheading:11125809-Wrist Joint
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pubmed:year |
2000
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pubmed:articleTitle |
Histological anatomy of the triangular fibrocartilage complex of the human wrist.
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pubmed:affiliation |
Department of Orthopaedic Surgery, School of Medicine, Keio University, Tokyo, Japan. tn8@acsu.buffalo.edu
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pubmed:publicationType |
Journal Article
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