#1
Which of the following is a characteristic of sinus rhythm?
1 answered
#2
What is the most common sustained arrhythmia?
1 answered
#3
Which of the following is a potential complication of untreated atrial fibrillation?
1 answered
#4
What is the term for a heart rate below 60 beats per minute?
1 answered
#5
Which of the following is a common symptom of ventricular tachycardia?
1 answered
#6
Which ECG finding is characteristic of atrial fibrillation?
1 answered
#7
What is the term for a condition where the heart's electrical impulses originate from an ectopic focus in the ventricles?
1 answered
#8
What is the term for a prolonged QT interval on an ECG?
1 answered
#9
What is the preferred treatment for ventricular fibrillation?
#10
Which electrolyte abnormality is associated with a widened QRS complex on an ECG?
1 answered
#11
Which of the following medications is commonly used to terminate supraventricular tachycardias?
1 answered
#12
What is the primary action of calcium channel blockers in the treatment of dysrhythmias?
1 answered
#13
Which of the following ECG findings is characteristic of ventricular fibrillation?
#14
Which of the following medications is commonly used to terminate ventricular tachycardia?
1 answered
#15
What is the term for the sudden cessation of organized electrical activity in the heart resulting in loss of cardiac output?
1 answered