Antiarrhythmics Word Scramble
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Question | Answer |
quinidine | Sodium Channel Blockers clasee IA |
lidocaine (Xylocaine) | Sodium Channel Blockers class IB |
flecainide (Tambacor) | Sodium Channel Blockers IC |
propafenone (Rythmol) | Sodium Channel Blockers IC |
esmolol (Brevibloc) | Beta Blockers |
metoprolol (Lopressor, Toprol XL) | Beta Blockers |
propranolol (Inderal) | Beta Blockers |
sotalol (Betapace) | nonselective Beta Blockers Class III |
amiodarone (Cordarone, Pacerone) | Potassium Channel Blockers |
dofetilide (Tikosyn) | Potassium Channel Blockers restricted access in US |
diltiazem (Cardizem, Diltia) | Calcium channel Blockers class IV |
verapamil (Verelan, Calan) | Calcium Blockers Class IV |
digoxin (Lanoxin) | Miscellaneous |
magnesium | Miscellaneous |
quinidine | Diarrhea, syncope, thrombocytopenia, neuro symptoms |
what dose class IA do? | Decrease conduction velocity Prolong ventricular action |
lidocaine indication sodium IB | V-tach Ventricular arrhythmias |
lidocaine side effects | CNS (nervousness, tremor, paresthesia), cardiac arrest |
flecaine indication | supreventricular and ventricular arrhymias |
flecaine side effects | Reentrant v-tach, bronchospasm, hematologic abnormalities (leukopenia, thrombocytopenia) seizures |
propafenone indication | Ventricular arrhythmias |
propafenone adverse effects | ventricular arrhythmias, hematologic abnormalities (agranulocytosis, anemia, thrombocytopenia) |
Atrial fib & flutter | Control ventricular rate: BB, CCB, & digoxin AND anticoagulant Cardioversion & Class I or Class II drugs |
magnesium sulfate | drug-induced arrhythmias, preeclampsia, hypomagnesemia |
diltiazem (Cardizem)** verapamil (Calan)** indication | Acute SVT & atrial fib |
verapamil, diltiazem adverse effects | Exacerbate ventricular arrhythmias |
sotalol indications | atrial & ventricular arrhythmias |
sotalol adverse effects | arrhythmias, bronchospasm |
dofetilide adverse effect | life-threatening arrhythmias |
dofetilide indication | Atrial fib/flutter |
dofetilide administration | monitor EKG |
amiodarone adverse effects | Reversible cardiac effects Corneal micro-deposits Hypothyroidism Neuropathy Pulmonary fibrosis |
amiodarone indications | Suppress SV & ventricular arrhythmias, atrial fib & flutter, SV & ventricular tachycardia |
metoprolol, propanolol indication | SV & ventricular arrhythmias MI – protect heart against damage |
esmolol indication | Acute SV tachycardia & HTN IV |
treatment of Torsades de pointes | withdrawal of the causative agent, correction of any electrolyte abnormalities such as hypokalemia, IV administration of magnesium sulfate, cardiac over-drive pacing, IV administration of isoproterenol (B adrenoceptor agonist => shortening the QT interval |
causes of Torsades de pointes | polymorphic ventricular tachycardia, drug-induced (prolong the QT interval) |
Created by:
prinluu
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