Isolated cardiac sarcoidosis associated with coronary vasomotion abnormalities: a case report.

Epicardial coronary artery and coronary microvascular spasm can be accompanied by active myocardial inflammation of isolated cardiac sarcoidosis, and the treatment with corticosteroid and calcium-channel blocker may be effective for relieving the severity of coronary artery spasm in association with regression of myocardial inflammation of the disease.