Pharmacology Propanolol is useful in the treatment of all of the following EXCEPT: A Angina B Paial atrioventricular block C Idiopathic hyperophic subaoic cardiomyopathy D Familial tremor 💡 Explanation Propanolol is useful in the treatment of all of the following EXCEPT: ✓ Correct Answer: B. Paial atrioventricular block