histo: pulmonary evidence of heart failure
siderophages, aka haemosiderin-laden alveolar macrophages
which beta blocker is not a class II antiarrhythmic
sotalol (class III - potassium channel blocker)
fibrous pericarditis seen in what conditions
AMI, autoimmune diseases (e.g. SLE, RHD), radiation/trauma
vasospastic angina treatment
diltiazem, verapamil, etc.
drug classes for supraventricular tachycardia
IA, III, IV