Structural and functional analysis of cerebral basin arteries in different periods of hypertension.

Abstract:

:Structure of arteries of different diameter in early and late periods of hypertension caused by experimental coarctation of the aorta was studied by histological and morphometric methods. Blood pressure was measured directly via catheterization of the common carotid artery and used for evaluation of hemodynamic in the cerebral basin. It was shown that the late period of hypertension is characterized by dilatation of medium arteries and constriction and increase tone of small arteries and arterioles. Comparison of blood pressure parameters with the parameters of inner diameter and thickness of the tunica media attests to progressive decrease of permissible tensile strength and initiation of rapture of the wall of small arteries and arterioles during chronic hypertension.

journal_name

Bull Exp Biol Med

authors

Gansburgsky AN,Jaltsev AV

doi

10.1007/s10517-012-1724-6

subject

Has Abstract

pub_date

2012-07-01 00:00:00

pages

393-5

issue

3

eissn

0007-4888

issn

1573-8221

journal_volume

153

pub_type

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