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Cardiac Arrest Rhythms and Causes Quiz

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In cardiac arrest, what does 'PEA' stand for?

Pulseless Electrical Activity

Explanation

PEA stands for Pulseless Electrical Activity.

Which of the following is a common symptom of cardiac arrest?

Loss of consciousness

Explanation

Loss of consciousness is a common symptom.

What is the first step in the management of a witnessed cardiac arrest?

Activate emergency medical services (EMS)

Explanation

Activate EMS as the first step.

What is the term used to describe an abnormal rhythm originating from the atria of the heart?

Atrial Fibrillation

Explanation

Atrial Fibrillation is the term.

Which cardiac arrest rhythm is characterized by a chaotic, irregular pattern on the ECG?

Ventricular Fibrillation

Explanation

Chaotic, irregular ECG pattern.

What is the most common cause of ventricular fibrillation in adults?

Coronary artery disease

Explanation

Coronary artery disease is the leading cause.

What is the recommended depth of chest compressions in adult CPR?

3 inches (7.5 cm)

Explanation

Recommended depth is 3 inches (7.5 cm).

Which rhythm is characterized by a regular but very slow heart rate on the ECG?

Sinus Bradycardia

Explanation

Regular, slow heart rate on ECG.

Which of the following rhythms is considered a shockable rhythm in cardiac arrest?

Ventricular Fibrillation

Explanation

Ventricular Fibrillation is shockable.

#10

Which medication is commonly used in the management of ventricular fibrillation or pulseless ventricular tachycardia?

Amiodarone

Explanation

Amiodarone is commonly used.

#11

What is the primary cause of asystole in cardiac arrest cases?

Hypoxia

Explanation

Hypoxia is the primary cause of asystole.

#12

Which of the following is a reversible cause of cardiac arrest?

Tension pneumothorax

Explanation

Tension pneumothorax is a reversible cause.

#13

What is the primary cause of ventricular tachycardia?

Myocardial infarction

Explanation

Myocardial infarction is the primary cause.

#14

Which medication is used as the first-line treatment for symptomatic bradycardia?

Atropine

Explanation

Atropine is the first-line treatment.

Cardiac Arrest Rhythms and Causes Quiz

In cardiac arrest, what does 'PEA' stand for?

Which of the following is a common symptom of cardiac arrest?

What is the first step in the management of a witnessed cardiac arrest?

What is the term used to describe an abnormal rhythm originating from the atria of the heart?

Which cardiac arrest rhythm is characterized by a chaotic, irregular pattern on the ECG?

What is the most common cause of ventricular fibrillation in adults?

What is the recommended depth of chest compressions in adult CPR?

Which rhythm is characterized by a regular but very slow heart rate on the ECG?

Which of the following rhythms is considered a shockable rhythm in cardiac arrest?

Which medication is commonly used in the management of ventricular fibrillation or pulseless ventricular tachycardia?

What is the primary cause of asystole in cardiac arrest cases?

Which of the following is a reversible cause of cardiac arrest?

What is the primary cause of ventricular tachycardia?

Which medication is used as the first-line treatment for symptomatic bradycardia?

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