Related Experiment Video
Updated: Aug 20, 2026

Intracoronary Acetylcholine Provocation Testing for Assessment of Coronary Vasomotor Disorders
Published on: August 18, 2016
20-year follow-up of a patient with coronary artery spasm
Elsayed Mohamed1, Edgar Lichstein
1Department of Medicine, Maimonides Medical Center, 4802 10th Ave, New York, NY 11219, USA.
Abstract:
The authors present a 20-year follow-up of a patient with well-documented coronary artery spasm, who initially presented with syncope. The patient had excellent response to calcium channel antagonists and long-acting nitrates.
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