Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1996-3-20
pubmed:abstractText
To test the effectiveness of analgesics after thermal trauma, butorphanol, a predominately opioid kappa-receptor agonist, and morphine, a mu-agonist, were administered alone and in combination 2 days after rats were subjected to scald burn or sham burn. After graded doses of morphine were administered, analgesia, assessed by tail flick latency and tail pinch latency, was similar in the sham-burn and scald-burn rats. With butorphanol alone analgesic effects were greater in the scald-burn than the sham-burn rats. When graded doses of butorphanol were given with a fixed dose of morphine (0.5 mg/kg), the tail pinch latency response was less in scald-burn rats and markedly less in sham-burn rats. The tail flick latency responses, however, moved in opposite directions in sham-burn and scald-burn rats receiving the drug combination: in sham-burn rats, tail flick latency effects were the same as with butorphanol alone; whereas in scald-burn rats, tail flick latency increases were suppressed except at the lowest dose.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0273-8481
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
394-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Dose effects of morphine and butorphanol alone and in combination after burn injury in the rat.
pubmed:affiliation
Department of Anaesthesia, Massachusetts General Hospital, Boston, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't