Pharmacology Adrenergic System 70989ab7 Atenolol is indicated in all except A Hypertension B Partial heart block C Hypertrophic obstructive cardiomyopathy D Classical angina High-Yield Explanation Ans. (B) Partial heart block(Ref: KDT 8th/e p160-161)b -blockers are contraindicated in partial or complete heart block as they cause bradycardia.