#1
Which rhythm is considered a shockable rhythm in ACLS?
Ventricular fibrillation (VF)
ExplanationVentricular fibrillation is a shockable rhythm because it is a chaotic, disorganized rhythm that can be corrected with defibrillation.
#2
What is the correct compression to ventilation ratio for adult CPR?
30:2
ExplanationThe recommended compression to ventilation ratio for adult CPR is 30 compressions to 2 ventilations.
#3
Which medication is commonly administered during cardiac arrest for its antiarrhythmic properties?
Amiodarone
ExplanationAmiodarone is often given during cardiac arrest to help stabilize and treat abnormal heart rhythms.
#4
During ACLS, what is the recommended depth of chest compressions for adults?
At least 2 inches (5 centimeters)
ExplanationDuring ACLS, chest compressions for adults should be at least 2 inches deep to ensure adequate circulation.
#5
What is the recommended depth of chest compressions for pediatric patients during CPR?
At least 1.5 inches (4 centimeters)
ExplanationDuring CPR for pediatric patients, chest compressions should be at least 1.5 inches deep.
#6
Which rhythm is characterized by a wide QRS complex and absence of P waves on ECG?
Ventricular tachycardia (VT)
ExplanationVentricular tachycardia is identified by a wide QRS complex and absence of P waves on ECG.
#7
Which of the following is a reversible cause of cardiac arrest according to ACLS guidelines?
Hypoxia
ExplanationHypoxia, or lack of oxygen, is a reversible cause of cardiac arrest.
#8
What is the recommended compression rate during CPR for both adult and pediatric patients?
100 compressions per minute
ExplanationThe recommended compression rate during CPR for both adult and pediatric patients is 100 compressions per minute.
#9
Which of the following is a characteristic of pulseless electrical activity (PEA)?
Absence of pulse with organized electrical activity on ECG
ExplanationPEA is identified by the absence of a pulse despite organized electrical activity on ECG.
#10
What is the first step in the ACLS algorithm for adult cardiac arrest?
Activate emergency medical services (EMS)
ExplanationThe first step in the ACLS algorithm for adult cardiac arrest is to activate emergency medical services (EMS).
#11
What is the recommended ratio of compressions to ventilations during CPR for a single rescuer for an adult victim?
30:2
ExplanationThe recommended ratio of compressions to ventilations during CPR for a single rescuer for an adult victim is 30 compressions to 2 ventilations.
#12
What is the recommended compression depth for infant CPR?
At least 1 inch (2.5 centimeters)
ExplanationDuring infant CPR, the recommended compression depth is at least 1 inch (2.5 centimeters).
#13
Which of the following medications is commonly administered during asystole or pulseless electrical activity (PEA) in ACLS?
Epinephrine
ExplanationEpinephrine is commonly given during ACLS for the treatment of asystole or PEA.
#14
During CPR, what is the recommended rate of chest compressions for both adults and pediatric patients?
100 compressions per minute
ExplanationThe recommended rate of chest compressions during CPR for both adults and pediatric patients is 100 compressions per minute.
#15
What is the initial recommended dose of epinephrine during cardiac arrest in adults?
1 mg
ExplanationThe initial dose of epinephrine during adult cardiac arrest is 1 mg.
#16
What is the recommended initial energy setting for biphasic defibrillation in adult patients?
200 Joules
ExplanationThe recommended initial energy setting for biphasic defibrillation in adults is 200 Joules.
#17
What is the recommended route for administration of epinephrine during cardiac arrest in pediatric patients?
Intraosseous (IO)
ExplanationIn pediatric patients, epinephrine should be administered via the intraosseous route during cardiac arrest.
#18
In ACLS protocols, what is the recommended maximum interval for interruption of chest compressions?
10 seconds
ExplanationThe recommended maximum interval for interruption of chest compressions in ACLS protocols is 10 seconds.
#19
During ACLS, what is the preferred route for administration of amiodarone in adult patients with pulseless ventricular tachycardia (VT) or ventricular fibrillation (VF)?
Intravenous (IV) push
ExplanationThe preferred route for administering amiodarone in adult patients with pulseless VT or VF during ACLS is intravenous (IV) push.
#20
Which of the following is a common indication for the use of vasopressin during advanced cardiac life support?
Pulseless ventricular tachycardia (VT)
ExplanationVasopressin is commonly used during ACLS for the treatment of pulseless VT.
#21
In adult cardiac arrest, what is the target range for end-tidal carbon dioxide (ETCO2) levels indicating effective chest compressions?
Between 25-35 mmHg
ExplanationEnd-tidal carbon dioxide (ETCO2) levels between 25-35 mmHg indicate effective chest compressions during adult cardiac arrest.
#22
Which of the following is a reversible cause of pulseless electrical activity (PEA) according to ACLS guidelines?
Tension pneumothorax
ExplanationTension pneumothorax is a reversible cause of PEA according to ACLS guidelines.
#23
What is the recommended initial dose of amiodarone for the treatment of pulseless ventricular tachycardia (VT) or ventricular fibrillation (VF) in adult patients?
300 mg
ExplanationThe recommended initial dose of amiodarone for treating pulseless VT or VF in adult patients is 300 mg.
#24
What is the recommended treatment for symptomatic bradycardia in ACLS?
Transcutaneous pacing
ExplanationTranscutaneous pacing is the recommended treatment for symptomatic bradycardia in ACLS.
#25
In ACLS, what is the recommended dose of epinephrine for the treatment of pulseless ventricular tachycardia (VT) or ventricular fibrillation (VF) in pediatric patients?
0.01 mg/kg (1:10,000)
ExplanationThe recommended dose of epinephrine for treating pulseless VT or VF in pediatric patients during ACLS is 0.01 mg/kg (1:10,000).