[A case of aortitis syndrome with left coronary ostial stenosis treated by aorto-coronary bypass grafting].

: A 22 years-old woman who was suffered from effort angina caused by aortitis syndrome was hospitalized. The coronary arteriogram showed the left main trunk stenosis more than 99% with the visualization of the left anterior descending and left circumflex through the co-lateral vessels from right coronary artery. After successful sequential aorto-coronary bypass grafting to left anterior descending artery, the patient has been free from anginal pain.