Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1975-11-5
pubmed:abstractText
Evidence from actuarial statistics, epidemiologic studies, and laboratory experiments clearly indicates that hypertension has an accelerating effect on atherogenesis, and this atherogenesis appears to be a graded function of elevated intra-arterial pressure. The fact that atherosclerosis occurs preferentially in the abdominal aorta and iliofemoral arteries seems likely to result from the pressure augmentation by reflected pulse waves that is intensified by vasoconstriction and also by the increase in hydrostatis pressure that results from gravitational stress during standing. Vasoconstriction is a characteristic of hypertension and occurs also with upright posture. The predilection of the coronary epicardial vessels for atherosclerosis seems likely to relate to subtle pressure-volume changes in these arteries as a result of this vascular bed being in the highest pressure area of the arterial system and because intramyocardial arterial branches are completely occluded during systole. The possibility is presented that hypertension accelerates atherosclerosis because it is a metabolic determinant of the multifunctional arterial smooth muscle cells which have the potential for forming collagen and mucopolysaccharides as well as phospholipid.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0069-0384
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
109-19
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
The relationship of hypertension to coronary, aortic, and iliofemoral atherosclerosis.
pubmed:publicationType
Journal Article, Review