Clinical and arteriographic features of Prinzmetal's variant angina: documentation of etiologic factors.


Coronary arteriography performed in 17 patients with Prinzmetal's variant angina demonstrated high grade fixed obstructions in 9 patients (Group I) and insignificant or no fixed lesions in 8 patients (Group II). Group I consisted mostly of middle-aged or elderly men with S-T segment elevations in various sites; Group II included five younger women with S-T… (More)