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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1985-6-19
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pubmed:abstractText |
Two patients are described who underwent implantation of silicone-polymer prostheses: one for an arthroplasty of the left great toe after a bunionectomy, and another for replacement of fractured trapezoid bone of the left wrist. Each patient developed unexplained severe pain at the sites of surgery at 3 and 7 months postoperatively. On removal of the implants and adjacent tissues, there was a microscopic foreign-body reaction to amorphous material in the subsynovial connective tissue. Although both prostheses were grossly intact, scanning electron microscopy revealed multiple erosions on their surfaces. Energy-dispersive x-ray analysis of foreign material in the paraffin-embedded sections revealed a peak for silicon. These two cases indicate that clinically significant pathological reaction may occur as early as 3 months after silicone-polymer implantation and that energy-dispersive x-ray analysis of excised tissue is a useful and specific diagnostic procedure.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0147-5185
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
9
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
215-9
|
pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3993833-Adult,
pubmed-meshheading:3993833-Connective Tissue,
pubmed-meshheading:3993833-Humans,
pubmed-meshheading:3993833-Male,
pubmed-meshheading:3993833-Middle Aged,
pubmed-meshheading:3993833-Polymers,
pubmed-meshheading:3993833-Prostheses and Implants,
pubmed-meshheading:3993833-Silicones,
pubmed-meshheading:3993833-Toe Joint,
pubmed-meshheading:3993833-Wrist Joint
|
pubmed:year |
1985
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pubmed:articleTitle |
Peri-articular reactions to microscopic erosion of silicone-polymer implants. Light- and scanning electron-microscopic studies with energy-dispersive x-ray analysis.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Case Reports
|