In syndrome X, patients have all of the following except-
Angina like chest pain
Ischemic ST segment depression
Abnormal coronary aeriogram
Excellent prognosis choice in
Cardiac syndrome X (CSX) is typical anginalike chest pain with evidence of myocardial ischemia in the absence of flow-limiting stenosis on coronary angiography. Cannon et al termed this entity, characterized by a decrease in coronary flow reserve without epicardial aery stenosis, microvascular angina. Ref Harrison 20th edition pg 1435
C.V.S