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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1995-12-12
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pubmed:abstractText |
Increased carpal-tunnel pressure has been implicated in the pathophysiology of carpal tunnel syndrome, but it is not known whether splints that immobilize the wrist in a functional position of extension minimize carpal tunnel pressure. To determine the position of the wrist that results in the lowest carpal-tunnel pressure, twenty control subjects and four patients who had carpal tunnel syndrome were evaluated with use of a new, dynamic method that continuously measures carpal tunnel pressure throughout the range of motion of the wrist. The pressure was measured by means of a pressure transducer connected to a flexible catheter that had been inserted into the carpal canal. The position of the wrist was measured simultaneously with use of a two-axis electrogoniometer. Aided by a computer monitor that displayed a moving line of real-time carpal-tunnel pressure, each subject was instructed to move the wrist throughout the range of motion and to adjust it to the position that corresponded to the lowest carpal-tunnel pressure. For the control subjects, the lowest carpal-tunnel pressure averaged 8 +/- 4 millimeters of mercury (1.07 +/- 0.53 kilopascals), and the average position of the wrist associated with the lowest pressure was 2 +/- 9 degrees of extension and 2 +/- 6 degrees of ulnar deviation.(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0021-9355
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
77
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1695-9
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pubmed:dateRevised |
2010-10-25
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pubmed:meshHeading |
pubmed-meshheading:7593079-Adult,
pubmed-meshheading:7593079-Carpal Tunnel Syndrome,
pubmed-meshheading:7593079-Case-Control Studies,
pubmed-meshheading:7593079-Female,
pubmed-meshheading:7593079-Humans,
pubmed-meshheading:7593079-Immobilization,
pubmed-meshheading:7593079-Male,
pubmed-meshheading:7593079-Median Nerve,
pubmed-meshheading:7593079-Middle Aged,
pubmed-meshheading:7593079-Posture,
pubmed-meshheading:7593079-Range of Motion, Articular,
pubmed-meshheading:7593079-Splints,
pubmed-meshheading:7593079-Transducers, Pressure,
pubmed-meshheading:7593079-Ulnar Nerve,
pubmed-meshheading:7593079-Wrist
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pubmed:year |
1995
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pubmed:articleTitle |
Position of the wrist associated with the lowest carpal-tunnel pressure: implications for splint design.
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pubmed:affiliation |
Ergonomics Program, University of California at San Francisco 94804, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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