What are the ACLS algorithms
Emily Wilson
Updated on April 28, 2026
There are four primary ACLS algorithms in this ACLS training which include the Cardiac Arrest Algorithm, Bradycardia Algorithm, Tachycardia Algorithm, and the Post-Cardiac Arrest Algorithm. Also included in the course is a review of the Acute Coronary Syndrome Algorithm and Stroke Algorithm.
What are the different ACLS algorithms?
- ACLS Algorithm #1: Cardiac Arrest. The most important and most frequently used ACLS algorithm is the cardiac arrest algorithm. …
- ACLS Algorithm #2: Bradycardia. …
- ACLS Algorithm #3: Tachycardia. …
- ACLS Algorithm #4: Acute Coronary Syndrome (ACS) …
- ACLS Algorithm #5: Suspected Stroke Algorithm.
What are the 9 cases in ACLS?
- ACLS Cases Respiratory Arrest.
- Arrhythmia-Ventricular Fibrillation and Pulseless Ventricular Tachycardia.
- Pulseless Electrical Activity (PEA) & Asystole.
- Adult Cardiac Arrest Management Algorithm.
- Cardiac Arrest Management.
- Adult Immediate Post Cardiac Arrest Management Algorithm.
- Symptomatic Bradycardia-Slow Heart Rate.
How do you memorize ACLS algorithms?
The best way to remember ACLS algorithms is by using the material you have studied in class to handle practical ACLS scenarios. It is advisable to use half of your study time to physically play out scenarios and go through the motions.What is the ACLS protocol?
Advanced cardiac life support (ACLS) is a group of procedures and techniques that treat immediately life-threatening conditions, including cardiac arrest, shock, stroke, and trauma. ACLS procedures and techniques are arranged into algorithms.
What are the two shockable rhythms?
Shockable rhythms include pulseless ventricular tachycardia or ventricular fibrillation.
How many algorithms are there in ACLS?
There are four primary ACLS algorithms in this ACLS training which include the Cardiac Arrest Algorithm, Bradycardia Algorithm, Tachycardia Algorithm, and the Post-Cardiac Arrest Algorithm. Also included in the course is a review of the Acute Coronary Syndrome Algorithm and Stroke Algorithm.
What are 5 H's and 5 T's?
Important causes include the 5 H’s and 5 T’s: Hypoxia, Hypovolemia, Hydrogen ions (acidosis), Hyper/Hypo-kalemia, Hypothermia; Tension pneumothorax, Tamponade-cardiac, Toxins, Thrombosis-coronary (MI), Thrombosis-pulmonary (PE).What joules do you shock at?
The 2015 American Heart Association (AHA) guidelines for defibrillation state that it is reasonable to use the manufacturer’s recommended dose of the first defibrillation shock. On a biphasic defibrillator, this is usually between 120 joules to 200 joules. On a monophasic defibrillator, this is usually 360 joules.
What is a mega code?The Mega Code is a simulated cardiac arrest during which students practice as members of a team and learn to integrate the knowledge and skills of advanced cardiac life support (ACLS).
Article first time published onWhat is pea asystole?
Pulseless electrical activity (PEA) and asystole are related cardiac rhythms in that they are both life-threatening and unshockable cardiac rhythms. Asystole is a flat-line ECG (Figure 27). There may be a subtle movement away from baseline (drifting flat-line), but there is no perceptible cardiac electrical activity.
How do you achieve high chest compression fractions?
- Achieving a rate of 100–120 compressions per minute.
- Compressing the chest to a depth of 2–2.4 inches (5–6 centimeters)
- Avoiding leaning on the chest to allow for full chest wall recoil after each compression.
- Minimizing pauses in compressions (chest compression fraction > 60%)
What is the algorithm for basic life support?
In the algorithm for adult basic life support, emphasis is placed upon immediate recognition of sudden cardiac arrest and rapid defibrillation with an AED (Automated External Defibrillator).
Why do you push Bicarb during a code?
Sodium Bicarbonate: corrects metabolic acidosis during a cardiac arrest. It is administered by IV push in a dose of 50ml, D5W solution, 44.6mEg of sodium bicarbonate. Metabolic acidosis occurs after the heart stops, due to a buildup of the acid waste materials in the body.
What is the algorithm for CPR?
You will need to provide 100 to 120 chest compressions per minute and chest compressions should continue until an AED is attached, powered up, and ready to go or EMS arrives and takes over in the resuscitation. The AED can be used as soon as it is ready to read a rhythm.
Why do you not shock pea?
Pulseless electrical activitySpecialtyCardiology
What are the 4 Hs and 4 Ts?
However, in practice while performing CPR often in stressful situations, it is difficult to remember all 4 “Ts” and 4 “Hs” causes (hypoxia, hypokalaemia/hyperkalaemia, hypothermia/hyperthermia, hypovolaemia, tension pneumothorax, tamponade, thrombosis, toxins), especially for medical students, young doctors and doctors …
Do you give EPI for pea?
Epinephrine should be administered in 1-mg doses intravenously/intraosseously (IV/IO) every 3-5 minutes during pulseless electrical activity (PEA) arrest.
What are the 5 lethal rhythms?
You will learn about Premature Ventricular Contractions, Ventricular Tachycardia, Ventricular Fibrillation, Pulseless Electrical Activity, Agonal Rhythms, and Asystole. You will learn how to detect the warning signs of these rhythms, how to quickly interpret the rhythm, and to prioritize your nursing interventions.
What rhythm do you not shock?
Rhythms that are not amenable to shock include pulseless electrical activity (PEA) and asystole. In these cases, identifying primary causation, performing good CPR, and administering epinephrine are the only tools you have to resuscitate the patient.
Can you shock Torsades de Pointes?
For those patients with hypotension or in cardiac arrest from Torsades de Pointes, electrical cardioversion should be performed. Synchronized cardioversion should be performed on a hemodynamically unstable patient in torsades who has a pulse, (100J monophasic, 50J Biphasic). Pulseless torsades should be defibrillated.
What is amiodarone used for in ACLS?
Amiodarone is primarily chosen for ACLS as the first-line antiarrhythmic agent for cardiac arrest. This is because it is effective in improving the rate of return of spontaneous circulation (ROSC) and improved ROSC to hospital admission in adults with refractory v-fib or pulseless v-tach.
Why was vasopressin removed from ACLS?
The removal was due to the fact that there is no added benefit from administering both epinephrine and vasopressin as compared with administering epinephrine alone, and in order to simplify the algorithm, vasopressin was removed. Vasopressin is a primary drug used in the pulseless arrest algorithm.
Does VFIB have a pulse?
In ventricular fibrillation, there will be no pulse.
Why was hypoglycemia removed from ACLS?
Although no reason was given for the removal of hypoglycemia from the “H’s and T’s” in the American Heart Association ACLS algorithm, one possibility was that it could have encouraged clinicians to give dextrose in all patients with cardiac arrest.
Can you do CPR on asystole?
Asystole is treated by cardiopulmonary resuscitation (CPR) combined with an intravenous vasopressor such as epinephrine (a.k.a. adrenaline). Sometimes an underlying reversible cause can be detected and treated (the so-called “Hs and Ts”, an example of which is hypokalaemia).
Can you fail ACLS?
I attended AHA ACLS course at local training center called thaicpr and I as the only one who failed the test. To my knowledge, it is quite impossible to fail this exam as you can remediate couple times before you really fail the test.
Is ACLS multiple choice?
ACLS Written Exam The ACLS Provider exam is 50 multiple-choice questions, with a required passing score is 84%.
Is ACLS hard?
Aside from my own experience, I often ask nurses what is was that made ACLS so difficult. Reasons why nurses find the ACLS course difficult include: … Having physicians teach the course. Further, having to perform skills in front of the entire class while being berated by instructors.
Why do you not shock asystole?
Pulseless electrical activity and asystole or flatlining (3 and 4), in contrast, are non-shockable, so they don’t respond to defibrillation. These rhythms indicate that the heart muscle itself is dysfunctional; it has stopped listening to the orders to contract.
Why is pulseless VT shockable?
Shockable Rhythm: Pulseless V-tach V-tach is a poorly perfusing rhythm and patients may present with or without a pulse. Most patients with this rhythm are pulseless and unconscious and defibrillation is necessary to reset the heart so that the primary pacemaker (usually the SA node) can take over.