Rare case of proximal coronary plaque regression after distal arterial grafting

The metabolically active endothelium of arterial grafts is reported to slow the atherosclerotic process in the distal coronary territories to which they are grafted with improved patency. The literature on arterial grafting causing proximal plaque regression is scant. We report here a case of proxim...

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Main Authors: George Jose Valooran, Shiv Kumar Nair, Krishnan Chandrasekharan
Format: Article
Language:English
Published: Elsevier 2016-09-01
Series:Indian Heart Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0019483215002874
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author George Jose Valooran
Shiv Kumar Nair
Krishnan Chandrasekharan
author_facet George Jose Valooran
Shiv Kumar Nair
Krishnan Chandrasekharan
author_sort George Jose Valooran
collection DOAJ
description The metabolically active endothelium of arterial grafts is reported to slow the atherosclerotic process in the distal coronary territories to which they are grafted with improved patency. The literature on arterial grafting causing proximal plaque regression is scant. We report here a case of proximal left anterior descending artery (LAD) plaque regression following distal arterial grafting with a left internal mammary arterial (LIMA) graft to LAD. This rarely documented regression resulted in “stringing” of the arterial graft, while there was a significant progression of atherosclerotic disease in the right coronary with patent venous graft and de novo lesion in circumflex territory necessitating percutaneous coronary intervention, in spite of aggressive medical therapy. The dichotomous progression of disease in two out of three coronary arterial systems and regression of the proximal plaque in LAD grafted with LIMA 12 years ago suggests the protective effect of arterial grafting in reversing the atherosclerotic process.
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spelling doaj.art-d697d35090ea437488c766b6f9ecd44a2022-12-21T18:46:15ZengElsevierIndian Heart Journal0019-48322016-09-0168S2S47S5010.1016/j.ihj.2015.07.029Rare case of proximal coronary plaque regression after distal arterial graftingGeorge Jose ValooranShiv Kumar NairKrishnan ChandrasekharanThe metabolically active endothelium of arterial grafts is reported to slow the atherosclerotic process in the distal coronary territories to which they are grafted with improved patency. The literature on arterial grafting causing proximal plaque regression is scant. We report here a case of proximal left anterior descending artery (LAD) plaque regression following distal arterial grafting with a left internal mammary arterial (LIMA) graft to LAD. This rarely documented regression resulted in “stringing” of the arterial graft, while there was a significant progression of atherosclerotic disease in the right coronary with patent venous graft and de novo lesion in circumflex territory necessitating percutaneous coronary intervention, in spite of aggressive medical therapy. The dichotomous progression of disease in two out of three coronary arterial systems and regression of the proximal plaque in LAD grafted with LIMA 12 years ago suggests the protective effect of arterial grafting in reversing the atherosclerotic process.http://www.sciencedirect.com/science/article/pii/S0019483215002874Coronary artery bypass graftingInternal mammary arteryCoronary plaqueArterial graftStatins
spellingShingle George Jose Valooran
Shiv Kumar Nair
Krishnan Chandrasekharan
Rare case of proximal coronary plaque regression after distal arterial grafting
Indian Heart Journal
Coronary artery bypass grafting
Internal mammary artery
Coronary plaque
Arterial graft
Statins
title Rare case of proximal coronary plaque regression after distal arterial grafting
title_full Rare case of proximal coronary plaque regression after distal arterial grafting
title_fullStr Rare case of proximal coronary plaque regression after distal arterial grafting
title_full_unstemmed Rare case of proximal coronary plaque regression after distal arterial grafting
title_short Rare case of proximal coronary plaque regression after distal arterial grafting
title_sort rare case of proximal coronary plaque regression after distal arterial grafting
topic Coronary artery bypass grafting
Internal mammary artery
Coronary plaque
Arterial graft
Statins
url http://www.sciencedirect.com/science/article/pii/S0019483215002874
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AT shivkumarnair rarecaseofproximalcoronaryplaqueregressionafterdistalarterialgrafting
AT krishnanchandrasekharan rarecaseofproximalcoronaryplaqueregressionafterdistalarterialgrafting