Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1988-7-27
pubmed:abstractText
The analgesic activity of pethidine was measured in eight sheep using both thermal and mechanical test systems. Pethidine, at a dose rate of 5 mg/kg body weight given intravenously, produced a significant degree of antinociception to thermal pain for 30 min (on average) but gave only a few minutes of significant analgesia when tested in the mechanical pressure system. Analgesia in both systems was abolished by pretreatment with naloxone. Pharmacokinetic analyses of plasma levels of pethidine after intravenous (i.v.) injection were carried out. Plasma concentrations of the drug exhibited a rapid biexponential pattern of decline with an average distribution half-life of 0.99 min and an elimination half-life of 12.8 min. Correlation of plasma levels of the drug with the presence of a significant degree of antinociception in the thermal test system enabled 'critical' analgesic levels of pethidine to be defined for sheep (0.93 microgram/ml).
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0140-7783
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
94-102
pubmed:dateRevised
2010-8-25
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
The correlation of the thermal and mechanical antinociceptive activity of pethidine hydrochloride with plasma concentrations of the drug in sheep.
pubmed:affiliation
Department of Veterinary Surgery, University of Bristol, Langford, U.K.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't