Structural Thickening of Medial Layer in Coronary Artery With Spasm in Patients With Myocardial Infarction

Bibliographic Details
Title: Structural Thickening of Medial Layer in Coronary Artery With Spasm in Patients With Myocardial Infarction
Authors: Takamitsu Nakamura, Takeo Horikoshi, Kiyotaka Kugiyama
Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 10, Iss 2 (2021)
Publisher Information: Wiley, 2021.
Publication Year: 2021
Collection: LCC:Diseases of the circulatory (Cardiovascular) system
Subject Terms: coronary atherosclerosis, coronary spasm, coronary vasomotion, optical coherence tomography, smooth muscle, Diseases of the circulatory (Cardiovascular) system, RC666-701
More Details: Background The underlying pathophysiology of coronary artery spasm (CAS) remains unclear. We aim to determine whether coronary artery medial layer thickness is associated with CAS using optical coherence tomography. Methods and Results A total of 50 patients with previous myocardial infarction underwent optical coherence tomography of the left anterior descending artery: 20 with CAS and 30 without CAS. Intimal and medial layer areas were measured by planimetric analysis of optical coherence tomography images. The medial area/external elastic membrane (EEM) area was significantly greater in patients with than without CAS (0.13±0.01 versus 0.09±0.01, respectively, P
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2047-9980
Relation: https://doaj.org/toc/2047-9980
DOI: 10.1161/JAHA.120.018028
Access URL: https://doaj.org/article/39256dc9279b4381a35f4c0de1255970
Accession Number: edsdoj.39256dc9279b4381a35f4c0de1255970
Database: Directory of Open Access Journals
More Details
ISSN:20479980
DOI:10.1161/JAHA.120.018028
Published in:Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Language:English