Which of the following is a Class 4 antiarrhythmic drug?
A) Amiodarone
B) Esmolol
C) Propranolol
D) Verapamil
Correct Answer:
Verified
Q25: Calcium channel blockers affect the sinoatrial (SA)node
Q26: A potentially fatal problem that can occur
Q27: Class 3 antiarrhythmic drugs work by blocking
Q28: What is the primary mechanism of action
Q29: Atropine is used to treat sinus bradycardia
Q30: _ refers to a type of arrhythmia
Q31: _ is defined as a heart rate
Q32: A difference between dofetilide and ibutilide is
Q33: Mia is rushed to the hospital after
Q34: Calcium channel blockers:
A) increase myocardial contractility.
B) cause
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