#1
Which of the following is a common symptom of atrial fibrillation?
#2
What is the term for an abnormal fast heart rhythm originating above the ventricles?
#3
What is the term for an abnormal heart rhythm originating below the atria?
#4
What is the term for an abnormally slow heart rate?
#5
Which electrolyte imbalance is commonly associated with the development of ventricular dysrhythmias?
#6
In the context of cardiac dysrhythmias, what does the term 'QT interval' represent?
#7
What is the primary goal of treatment in a patient with atrial flutter?
#8
Which of the following is a potential complication of untreated atrial fibrillation?
#9
What is the term for a brief episode of rapid, regular heartbeats that spontaneously resolves?
#10
What is the first-line drug of choice for the acute termination of supraventricular tachycardia (SVT)?
#11
Which ECG lead is commonly used to monitor the electrical activity of the heart in the lateral wall?
#12
Which of the following is a characteristic of ventricular fibrillation?
#13
Which medication is commonly used for rhythm control in atrial fibrillation?
#14
What is the primary mechanism of action of beta-blockers in managing cardiac dysrhythmias?
#15