Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1985-7-12
pubmed:abstractText
The influence of diltiazem on chronic cerebral vasospasm was studied following subarachnoid hemorrhage (SAH) in a primate model. The model mimics the human experience including the production of neurological deficits. Six monkeys were pretreated with diltiazem (25 mg/kg twice daily) for 2 days prior to surgical production of an SAH and for 5 days after the hemorrhage. This group was compared with six untreated monkeys that also sustained an SAH. The mean diameter of cerebral arteries measured at six angiographic sites was 60.6% of the pre-SAH diameter for the untreated group and 99.7% for the diltiazem-treated group. These values are significantly different (p less than 0.0005). There was no neurological deficit in the pretreated animals. The mean diameter of the "most constricted vessel" in each experiment was 22% of the prehemorrhage diameter for the untreated and 84% for the treated group (p less than 0.0005). Arterial pressure was unaffected by the dosage regimen. These experiments with this primate model of chronic cerebral vasospasm demonstrate that vascular narrowing and neurological deficit can be markedly attenuated by diltiazem pretreatment.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0022-3085
pubmed:author
pubmed:issnType
Print
pubmed:volume
62
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
912-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Effect of diltiazem on experimental chronic cerebral vasospasm in the monkey.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't