Сoronary paradox

This work is a scientific and educational analytical review intended for practicing cardiologists. The purpose of the review is to draw physicians’ attention to the role of myocardial contractility in the regulation of coronary circulation. We consider the fundamental phenomenon of arterial compress...

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Main Authors: V. V. Chestukhin, F. A. Blyakhman
Format: Article
Language:Russian
Published: Federal Research Center of Transplantology and Artificial Organs named after V.I.Shumakov 2022-12-01
Series:Vestnik Transplantologii i Iskusstvennyh Organov
Subjects:
Online Access:https://journal.transpl.ru/vtio/article/view/1558
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author V. V. Chestukhin
F. A. Blyakhman
author_facet V. V. Chestukhin
F. A. Blyakhman
author_sort V. V. Chestukhin
collection DOAJ
description This work is a scientific and educational analytical review intended for practicing cardiologists. The purpose of the review is to draw physicians’ attention to the role of myocardial contractility in the regulation of coronary circulation. We consider the fundamental phenomenon of arterial compression (squeezing) in the left ventricular (LV) wall, creating an obstruction to blood flow during cardiac systole. This phenomenon formally resembles functional coronary artery stenosis. Based on a review of the literature, the positive role of arterial compression in coronary hemodynamics is interpreted. Understanding the mechanical relationship between the contractile and coronary systems in the cardiac wall may be useful for practicing physicians when choosing treatment tactics for patients, optimizing LV bypass during heart surgeries, and improving the efficiency of adaptation of the transplanted heart.
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publisher Federal Research Center of Transplantology and Artificial Organs named after V.I.Shumakov
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spelling doaj.art-b5cde3e5543b4789842554f300560a272023-03-13T10:37:28ZrusFederal Research Center of Transplantology and Artificial Organs named after V.I.ShumakovVestnik Transplantologii i Iskusstvennyh Organov1995-11912022-12-0124414515110.15825/1995-1191-2022-4-145-1511138Сoronary paradoxV. V. Chestukhin0F. A. Blyakhman1Sklifosovsky Research Institute of Emergency CareUral State Medical University; Ural Federal UniversityThis work is a scientific and educational analytical review intended for practicing cardiologists. The purpose of the review is to draw physicians’ attention to the role of myocardial contractility in the regulation of coronary circulation. We consider the fundamental phenomenon of arterial compression (squeezing) in the left ventricular (LV) wall, creating an obstruction to blood flow during cardiac systole. This phenomenon formally resembles functional coronary artery stenosis. Based on a review of the literature, the positive role of arterial compression in coronary hemodynamics is interpreted. Understanding the mechanical relationship between the contractile and coronary systems in the cardiac wall may be useful for practicing physicians when choosing treatment tactics for patients, optimizing LV bypass during heart surgeries, and improving the efficiency of adaptation of the transplanted heart.https://journal.transpl.ru/vtio/article/view/1558heartleft ventriclecoronary arteriesmyocardial contractilityarterial compressioncoronary circulation
spellingShingle V. V. Chestukhin
F. A. Blyakhman
Сoronary paradox
Vestnik Transplantologii i Iskusstvennyh Organov
heart
left ventricle
coronary arteries
myocardial contractility
arterial compression
coronary circulation
title Сoronary paradox
title_full Сoronary paradox
title_fullStr Сoronary paradox
title_full_unstemmed Сoronary paradox
title_short Сoronary paradox
title_sort сoronary paradox
topic heart
left ventricle
coronary arteries
myocardial contractility
arterial compression
coronary circulation
url https://journal.transpl.ru/vtio/article/view/1558
work_keys_str_mv AT vvchestukhin soronaryparadox
AT fablyakhman soronaryparadox