Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1984-5-24
pubmed:abstractText
The role of the renin-angiotensin system in the aetiology of perioperative hypertension was studied in 15 previously normotensive patients undergoing coronary artery surgery and anaesthetized with fentanyl. Measurements of plasma renin activity were made at intervals before and during cardiopulmonary bypass (CPB). In addition, angiotensin II blockade with saralasin was used in an attempt to treat hypertension during CPB. Nine of the patients became hypertensive (increase in systemic pressure of more than 20 per cent) before CPB and although the mean plasma renin activity was higher in this group than in the normotensive patients it was within normal limits for each group. Hypertension during CPB (mean blood pressure greater than 100 mmHg at 1.8 l X m-2 flow), occurred in seven patients but was not associated with increased renin activity and did not respond to saralasin in doses up to 20 micrograms X kg-1 X min-1. It is concluded that cardiopulmonary bypass associated hypertension is not mediated by activation of the renin-angiotensin system.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0008-2856
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
160-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Role of renin-angiotensin system in cardiopulmonary bypass hypertension.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't