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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1995-12-21
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pubmed:abstractText |
Bupivacaine is a potent local anesthetic widely used for prolonged local and regional anesthesia. However, accidental intravascular injection of bupivacaine can produce severe arrhythmias and cardiac depression. Although used clinically as a racemic mixture, S(-)-bupivacaine appears less toxic than the R(+)-enantiomer despite at least equal potency for local anesthesia. If the R(+)-enantiomer is more potent in blocking cardiac sodium channels, then the S(-)-enantiomer could be used with less chance of cardiovascular toxicity. Therefore, we tested whether such stereoselectivity existed in the bupivacaine affinity for the cardiac sodium channel.
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pubmed:grant | |
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 |
Nov
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pubmed:issn |
0009-7322
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
92
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3014-24
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:7586272-Anesthetics, Local,
pubmed-meshheading:7586272-Animals,
pubmed-meshheading:7586272-Arrhythmias, Cardiac,
pubmed-meshheading:7586272-Bupivacaine,
pubmed-meshheading:7586272-Electrophysiology,
pubmed-meshheading:7586272-Female,
pubmed-meshheading:7586272-Guinea Pigs,
pubmed-meshheading:7586272-Heart,
pubmed-meshheading:7586272-Male,
pubmed-meshheading:7586272-Models, Theoretical,
pubmed-meshheading:7586272-Myocardium,
pubmed-meshheading:7586272-Patch-Clamp Techniques,
pubmed-meshheading:7586272-Sodium Channels,
pubmed-meshheading:7586272-Stereoisomerism
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pubmed:year |
1995
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pubmed:articleTitle |
Stereoselective block of cardiac sodium channels by bupivacaine in guinea pig ventricular myocytes.
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pubmed:affiliation |
Institute of Pharmacology and Toxicology, CSIC School of Medicine, Universidad Complutense, Madrid, Spain.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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