Editorial
Copyright ©The Author(s) 2018. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Cardiol. Nov 26, 2018; 10(11): 201-209
Published online Nov 26, 2018. doi: 10.4330/wjc.v10.i11.201
Coronary spasm: It’s common, but it’s still unsolved
Hiroki Teragawa, Chikage Oshita, Tomohiro Ueda
Hiroki Teragawa, Chikage Oshita, Tomohiro Ueda, Department of Cardiovascular Medicine, JR Hiroshima Hospital, Hiroshima 732-0057, Japan
Author contributions: All the authors equally contributed to this paper with conception and design of the study, literature review and analysis, drafting and critical revision and editing, and final approval of the final version.
Conflict-of-interest statement: No potential conflict of interest. No financial support.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Corresponding author to: Hiroki Teragawa, FACC, FACP, FAHA, MD, PhD, Chief Doctor, Department of Cardiovascular Medicine, JR Hiroshima Hospital, 3-1-36 Futabanosato, Higashi-ku, Hiroshima 732-0057, Japan. hiroteraga71@gmail.com
Telephone: +81-82-2621171 Fax: +81-82-2621499
Received: July 30, 2018
Peer-review started: July 30, 2018
First decision: August 20, 2018
Revised: September 21, 2018
Accepted: October 7, 2018
Article in press: October 7, 2018
Published online: November 26, 2018
Core Tip

Core tip: Coronary spasm is the transient vasoconstriction of epicardial coronary artery, leading to myocardial ischemia. Recently, coronary spasm has become widely accepted as one of the important pathophysiologies of coronary artery disease. However, even at present, there are several unsolved problems regarding coronary spasm.