#1
What is ventricular fibrillation?
An irregular heart rhythm originating in the ventricles
ExplanationVentricular fibrillation is an irregular heart rhythm originating in the ventricles.
#2
Which of the following is a common cause of ventricular fibrillation?
Electrical shock
ExplanationElectrical shock is a common cause of ventricular fibrillation.
#3
What is the term for a rapid, irregular heart rate originating from the atria?
Atrial fibrillation
ExplanationAtrial fibrillation is the term for a rapid, irregular heart rate originating from the atria.
#4
What is the immediate management step for ventricular fibrillation in a healthcare setting?
Initiating chest compressions and defibrillation
ExplanationThe immediate management step for ventricular fibrillation in a healthcare setting is initiating chest compressions and defibrillation.
#5
What is the treatment of choice for ventricular fibrillation?
Cardiopulmonary resuscitation (CPR)
ExplanationCardiopulmonary resuscitation (CPR) is the treatment of choice for ventricular fibrillation.
#6
Which of the following is a characteristic of ventricular fibrillation on an electrocardiogram (ECG)?
Absence of P waves
ExplanationVentricular fibrillation is characterized by the absence of P waves on an electrocardiogram (ECG).
#7
Which of the following is a potential complication of untreated ventricular fibrillation?
Sudden cardiac death
ExplanationA potential complication of untreated ventricular fibrillation is sudden cardiac death.
#8
Which of the following medications is commonly used to treat ventricular fibrillation?
Amiodarone
ExplanationAmiodarone is commonly used to treat ventricular fibrillation.
#9
Which of the following is a risk factor for developing ventricular fibrillation?
Coronary artery disease
ExplanationCoronary artery disease is a risk factor for developing ventricular fibrillation.
#10
What is the purpose of defibrillation in the management of ventricular fibrillation?
To restore normal heart rhythm
ExplanationThe purpose of defibrillation in the management of ventricular fibrillation is to restore normal heart rhythm.
#11
What is the approximate survival rate for patients experiencing ventricular fibrillation outside of a hospital setting without immediate intervention?
Less than 5%
ExplanationThe approximate survival rate for patients experiencing ventricular fibrillation outside of a hospital setting without immediate intervention is less than 5%.