Coronary functional assessment in non-obstructive coronary artery disease: Present situation and future direction

Non-obstructive coronary artery disease (CAD), which is defined as coronary stenosis <50%, has been increasingly recognized as an emerging entity in clinical practice. Vasomotion abnormality and coronary microvascular dysfunction are two major mechanisms contributing to the occur of angina wi...

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Main Authors: Changlin Zhai, Hongyan Fan, Yujuan Zhu, Yunqing Chen, Liang Shen
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Cardiovascular Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcvm.2022.934279/full
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author Changlin Zhai
Hongyan Fan
Yujuan Zhu
Yunqing Chen
Liang Shen
author_facet Changlin Zhai
Hongyan Fan
Yujuan Zhu
Yunqing Chen
Liang Shen
author_sort Changlin Zhai
collection DOAJ
description Non-obstructive coronary artery disease (CAD), which is defined as coronary stenosis <50%, has been increasingly recognized as an emerging entity in clinical practice. Vasomotion abnormality and coronary microvascular dysfunction are two major mechanisms contributing to the occur of angina with non-obstructive CAD. Although routine coronary functional assessment is limited due to several disadvantages, functional evaluation can help to understand the pathophysiological mechanism and/or to exclude specific etiologies. In this review, we summarized the potential mechanisms involved in ischemia with non-obstructive coronary arteries (INOCA) and myocardial infarction with non-obstructive coronary arteries (MINOCA), the two major form of non-obstructive CAD. Additionally, we reviewed currently available functional assessment indices and their use in non-obstructive CAD. Furthermore, we speculated that novel technique combined anatomic and physiologic parameters might provide more individualized therapeutic choice for patients with non-obstructive CAD.
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spelling doaj.art-b2dfcab2b6d34952bee552c544aa50582022-12-22T02:35:08ZengFrontiers Media S.A.Frontiers in Cardiovascular Medicine2297-055X2022-08-01910.3389/fcvm.2022.934279934279Coronary functional assessment in non-obstructive coronary artery disease: Present situation and future directionChanglin Zhai0Hongyan Fan1Yujuan Zhu2Yunqing Chen3Liang Shen4Department of Cardiology, Affiliated Hospital of Jiaxing University, Jiaxing, ChinaDepartment of Cardiology, Affiliated Hospital of Jiaxing University, Jiaxing, ChinaDepartment of Cardiology, Affiliated Hospital of Jiaxing University, Jiaxing, ChinaDepartment of Infectious Diseases, Affiliated Hospital of Jiaxing University, Jiaxing, ChinaDepartment of Cardiology, Affiliated Hospital of Jiaxing University, Jiaxing, ChinaNon-obstructive coronary artery disease (CAD), which is defined as coronary stenosis <50%, has been increasingly recognized as an emerging entity in clinical practice. Vasomotion abnormality and coronary microvascular dysfunction are two major mechanisms contributing to the occur of angina with non-obstructive CAD. Although routine coronary functional assessment is limited due to several disadvantages, functional evaluation can help to understand the pathophysiological mechanism and/or to exclude specific etiologies. In this review, we summarized the potential mechanisms involved in ischemia with non-obstructive coronary arteries (INOCA) and myocardial infarction with non-obstructive coronary arteries (MINOCA), the two major form of non-obstructive CAD. Additionally, we reviewed currently available functional assessment indices and their use in non-obstructive CAD. Furthermore, we speculated that novel technique combined anatomic and physiologic parameters might provide more individualized therapeutic choice for patients with non-obstructive CAD.https://www.frontiersin.org/articles/10.3389/fcvm.2022.934279/fullcoronary functional assessmentINOCAMINOCAmicrovascular dysfunctionvasomotion abnormality
spellingShingle Changlin Zhai
Hongyan Fan
Yujuan Zhu
Yunqing Chen
Liang Shen
Coronary functional assessment in non-obstructive coronary artery disease: Present situation and future direction
Frontiers in Cardiovascular Medicine
coronary functional assessment
INOCA
MINOCA
microvascular dysfunction
vasomotion abnormality
title Coronary functional assessment in non-obstructive coronary artery disease: Present situation and future direction
title_full Coronary functional assessment in non-obstructive coronary artery disease: Present situation and future direction
title_fullStr Coronary functional assessment in non-obstructive coronary artery disease: Present situation and future direction
title_full_unstemmed Coronary functional assessment in non-obstructive coronary artery disease: Present situation and future direction
title_short Coronary functional assessment in non-obstructive coronary artery disease: Present situation and future direction
title_sort coronary functional assessment in non obstructive coronary artery disease present situation and future direction
topic coronary functional assessment
INOCA
MINOCA
microvascular dysfunction
vasomotion abnormality
url https://www.frontiersin.org/articles/10.3389/fcvm.2022.934279/full
work_keys_str_mv AT changlinzhai coronaryfunctionalassessmentinnonobstructivecoronaryarterydiseasepresentsituationandfuturedirection
AT hongyanfan coronaryfunctionalassessmentinnonobstructivecoronaryarterydiseasepresentsituationandfuturedirection
AT yujuanzhu coronaryfunctionalassessmentinnonobstructivecoronaryarterydiseasepresentsituationandfuturedirection
AT yunqingchen coronaryfunctionalassessmentinnonobstructivecoronaryarterydiseasepresentsituationandfuturedirection
AT liangshen coronaryfunctionalassessmentinnonobstructivecoronaryarterydiseasepresentsituationandfuturedirection