Mechanism of action of ranolazine:
A. Inhibits late Na current
B. Inhibits beta receptors
C. Inhibits L – type Ca channels
D. Inhibits transient outward K current
Primary angioplasty is preferred if the delay over and above that of thrombolysis is less than:
A. 30 minutes
B. 60 minutes
C. 90 minutes
D. 120 minutes
Which of the following does not cause left ventricular failure?
A. Mitral stenosis
B. Acute myocardial infarction
C. Mitral regurgitation
D. Aortic stenosis