<prompt> True statement about Esmolol isare:It is an alpha blockerIt has a long half lifeIt is not cardioselectiveIt is used in LV decompensation  <response>: Ref: KD Tripathi pharmacology 7th edition page.no: 148 esmolol is a selective beta1 blocker. so it is a cardioselective It is an ultrasho-acting beta 1 blocker Uses are LV decompensation, Supraventricular tachycardia, Atrial fibrillation or flutter 