PT - JOURNAL ARTICLE AU - Hassan, Walid S. AU - Al-Habeeb, Walid A. AU - El-Shaer, Fayez E. AU - Al-Halees, Zohair Y. TI - Exertional dizziness and syncope caused by anomalous left coronary artery origin from the right sinus of Valsalva DP - 2004 Nov 01 TA - Saudi Medical Journal PG - 1720--1722 VI - 25 IP - 11 4099 - http://smj.org.sa/content/25/11/1720.short 4100 - http://smj.org.sa/content/25/11/1720.full SO - Saudi Med J2004 Nov 01; 25 AB - Coronary anomalies are generally rare, but has fascinating congenital cardiac disease entities, recognized in less than 1.3% of all coronary angiograms. Left coronary artery arising from right sinus of valsalva RSOV represents an extremely uncommon subtype. Initial presentations include chest pain, myocardial infarction, arrhythmias, sudden death, and rarely exertional syncope. We report a case of exertional dizziness and syncope, diagnosed to have anomalous origin of left main coronary artery from RSOV. Surgical intervention was curative.