Left Main Coronary Artery Aneurysm

Aneurysms of the left main coronary artery are exceedingly rare clinical entities, encountered incidentally in approximately 0.1% of patients who undergo routine angiography. The most common cause of coronary artery aneurysms is atherosclerosis. Angiography is the gold standard for diagnosis and tre...

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Main Authors: Hossein Doustkami, Nasrollah Maleki, Zahra Tavosi
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2016-07-01
Series:Journal of Tehran University Heart Center
Subjects:
Online Access:https://jthc.tums.ac.ir/index.php/jthc/article/view/516
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author Hossein Doustkami
Nasrollah Maleki
Zahra Tavosi
author_facet Hossein Doustkami
Nasrollah Maleki
Zahra Tavosi
author_sort Hossein Doustkami
collection DOAJ
description Aneurysms of the left main coronary artery are exceedingly rare clinical entities, encountered incidentally in approximately 0.1% of patients who undergo routine angiography. The most common cause of coronary artery aneurysms is atherosclerosis. Angiography is the gold standard for diagnosis and treatment. Depending on the severity of the coexisting coronary stenosis, patients with left main coronary artery aneurysms can be effectively managed either surgically or pharmacologically. We herein report a case of left main coronary artery aneurysm in a 72-year-old man with a prior history of hypertension presenting to our hospital because of unstable angina. The electrocardiogram showed ST-segment depression and T-wave inversion in the precordial leads. All the data of blood chemistry were normal. Echocardiography showed akinetic anterior wall, septum, and apex, mild mitral regurgitation and ejection fraction of 45%. Coronary angiography revealed a saccular aneurysm of the left main coronary artery with significant stenosis in the left anterior descending, left circumflex, and right coronary artery. The patient immediately underwent coronary artery bypass grafting and ligation of the aneurysm. At six months’ follow-up, he remained asymptomatic.
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spelling doaj.art-a649c4332f0d4133a1f2f80893eb3be62022-12-22T02:48:04ZengTehran University of Medical SciencesJournal of Tehran University Heart Center1735-86202008-23712016-07-01111417Left Main Coronary Artery AneurysmHossein Doustkami0Nasrollah Maleki1Zahra Tavosi2Imam Khomeini Hospital, Ardabil University of Medical Sciences, Iran.Imam Khomeini Hospital, Ardabil University of Medical Sciences, Iran.Khalije Fars Hospital, Bushehr University of Medical Sciences, Bushehr, Iran.Aneurysms of the left main coronary artery are exceedingly rare clinical entities, encountered incidentally in approximately 0.1% of patients who undergo routine angiography. The most common cause of coronary artery aneurysms is atherosclerosis. Angiography is the gold standard for diagnosis and treatment. Depending on the severity of the coexisting coronary stenosis, patients with left main coronary artery aneurysms can be effectively managed either surgically or pharmacologically. We herein report a case of left main coronary artery aneurysm in a 72-year-old man with a prior history of hypertension presenting to our hospital because of unstable angina. The electrocardiogram showed ST-segment depression and T-wave inversion in the precordial leads. All the data of blood chemistry were normal. Echocardiography showed akinetic anterior wall, septum, and apex, mild mitral regurgitation and ejection fraction of 45%. Coronary angiography revealed a saccular aneurysm of the left main coronary artery with significant stenosis in the left anterior descending, left circumflex, and right coronary artery. The patient immediately underwent coronary artery bypass grafting and ligation of the aneurysm. At six months’ follow-up, he remained asymptomatic.https://jthc.tums.ac.ir/index.php/jthc/article/view/516Coronary vessels • Coronary angiography • Aneurysm
spellingShingle Hossein Doustkami
Nasrollah Maleki
Zahra Tavosi
Left Main Coronary Artery Aneurysm
Journal of Tehran University Heart Center
Coronary vessels • Coronary angiography • Aneurysm
title Left Main Coronary Artery Aneurysm
title_full Left Main Coronary Artery Aneurysm
title_fullStr Left Main Coronary Artery Aneurysm
title_full_unstemmed Left Main Coronary Artery Aneurysm
title_short Left Main Coronary Artery Aneurysm
title_sort left main coronary artery aneurysm
topic Coronary vessels • Coronary angiography • Aneurysm
url https://jthc.tums.ac.ir/index.php/jthc/article/view/516
work_keys_str_mv AT hosseindoustkami leftmaincoronaryarteryaneurysm
AT nasrollahmaleki leftmaincoronaryarteryaneurysm
AT zahratavosi leftmaincoronaryarteryaneurysm