Coronary artery spasm

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: 6/28/2011

Updated by: David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc., and Michael A. Chen, MD, PhD, Assistant Professor of Medicine, Division of Cardiology, Harborview Medical Center, University of Washington Medical School, Seattle, Washington.

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