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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1993-9-8
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pubmed:abstractText |
Cumulative dose-response curves were obtained for vecuronium in 10 patients anaesthetised with thiopentone, enflurane and nitrous oxide using adductor pollicis mechanomyography. Five patients received vecuronium systemically, which was repeated at 100% twitch recovery to obtain initial and repeat curves. Another five patients received 0.3 mg vecuronium into an isolated forearm and at 100% recovery of this arm received vecuronium systemically to obtain simultaneous dose-response curves in both the previously isolated and nonisolated arms. There was no significant difference between the calculated ED50 obtained after initial systemic administration [16.2 (1.7) micrograms.kg-1], after recovery in the previously isolated arm [14.8 (2.0) micrograms.kg-1] and simultaneously in the nonisolated arm [16.1 (2.9) micrograms.kg-1]. The ED50 obtained after repeated systemic administration was significantly reduced [8.2 (2.9) micrograms.kg-1]. These results suggest that the reduction in ED50 at 100% twitch recovery from systemic vecuronium is not due to residual drug at the biophase/receptor but to drug persisting in the plasma.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0003-2409
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
48
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
572-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8102222-Anesthesia, General,
pubmed-meshheading:8102222-Dose-Response Relationship, Drug,
pubmed-meshheading:8102222-Drug Hypersensitivity,
pubmed-meshheading:8102222-Female,
pubmed-meshheading:8102222-Forearm,
pubmed-meshheading:8102222-Humans,
pubmed-meshheading:8102222-Muscle Contraction,
pubmed-meshheading:8102222-Random Allocation,
pubmed-meshheading:8102222-Receptors, Drug,
pubmed-meshheading:8102222-Ulnar Nerve,
pubmed-meshheading:8102222-Vecuronium Bromide
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pubmed:year |
1993
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pubmed:articleTitle |
The effect of residual receptor occupancy on sensitivity to repeated vecuronium.
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pubmed:affiliation |
Magill Department of Anaesthetics, Chelsea and Westminster Hospital, London.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Controlled Clinical Trial,
Research Support, Non-U.S. Gov't
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