URL of this page: //www.nlm.nih.gov/medlineplus/ency/imagepages/18130.htm

Coronary artery spasm

Coronary artery spasm

Overview

Coronary artery spasm is a temporary constriction of an artery in the heart. The spasm can slow or stop blood flow through the artery. The main symptom experienced is chest pain.

Update Date 5/13/2014