[Unit 5] Pharm Quiz 2 (Part 1)

A 57 year old man is being treated for atrial arrhythmia. He complains of headache, dizziness and a "ringing noise in his ears" that is constant. Which of the following drugs is the most likely cause?

Which of the following antiarrhythmic drugs is not orally active?

Of the following antiarrhythmic drugs, which has the highest risk of producing torsades de pointes?

A 64-year-old female with a history of diabetes mellitus and uncontrolled asthma presents with new-onset atrial fibrillation. Which of the following drug(s) would be the best choice for the management of rate control in this patient?

Choose the mechanism that most accurately describes how atrial fibrillation treatment efficacy is obtained through digoxin therapy.

This medication can reduce the number of early-afterdepolarizations by impacting the late sodium and potassium rectifier currents??

A patient is admitted to the Emergency Department and manifests ventricular tachycardia following an acute myocardial infarction (MI). This arrhythmia is life threatening and must be controlled immediately. Which of the following, which are available to you in the ED, is best to control this condition?

Which medication can cause hypothyroidism after prolonged use?

Which of the following drugs should not be used for rate control in a patient with atrial fibrillation who has Wolff- Parkinson-White syndrome?

Organic nitrovasodilators such as nitroglycerin alleviate angina by which of the following mechanisms?