Pharma- Arrhythmias Q4

FP. Flecainide, propafenone.

can cause sudden death after MI

propafenone. (Ic)

<p>potent negative inotropic effect, risk of heart failure.</p> Signup and view all the answers

<p>class Ic drugs (propafenone, flecainide)</p> Signup and view all the answers

<p>beta blockers bind to beta receptor agonism in heart and block their activity/block NE, EP (sympathetic innervation and nodal APs)&gt;&gt; deploy AP generation in (nodes), also have negative inotropic effect in myocytes due to lower Ca2+ activity.</p> Signup and view all the answers

<p>1- atria tachycardias. 2- reduce mortality following MI 3- reduce arrhythmias due to excessive sympathetic activity.</p> Signup and view all the answers

<p>(ABM), atenolol, bisoprolol, metoprolol. because they don't affect smooth muscles, they just affect cardiac tissue (inotropic, and chronotropic).</p> Signup and view all the answers

<p>propanolol. non-selective&gt;can cause vasodilation.</p> Signup and view all the answers

<p>Sotalol.</p> Signup and view all the answers