Prinzmetal angina is -: (A) Angina after extreme exeion, (B) Caused due to atherosclerotic blockade, (C) Caused due to spasm of aery, (D) Calcium channel blockers not effective
Answer is C. Ref: R. Alagappan Manual of Practical Medicine. 4th Edition pg no:79 Prinzmetal Angina Prinzmetal angina is a type of angina pectoris, which typically occurs during rest and may recur in a nightly cyclic pattern. ST-segment elevation or depression on the electrocardiogram and coronary aery spasm have been documented during an attack.