ACLS

and Hanna K. Gaggin2



(1)
Cardiology Division, Department of Medicine, Massachusetts General Hospital, Boston, MA, USA

(2)
Harvard Medical School Cardiology Division, Department of Medicine, Massachusetts General Hospital, Boston, MA, USA

 




Abstract

Successful resuscitation relies on a foundation of good Basic Life Support (BLS) and integration of Advanced Cardiac Life Support (ACLS) guidelines. Changes in ACLS from the American Heart Association (AHA) guidelines that all providers should be familiar with were introduced in 2010. Changes covering the basic elements of Circulation Airway and Breathing (CAB) have also been expanded to include post-cardiac arrest care and the Return Of Spontaneous Circulation (ROSC). Teamwork and closed-loop feedback communication solidify an integrated approach. This section summarizes the current adult recommendations highlighting the changes in guidelines.




Abbreviations

ABC

Airway Breathing, Circulation

ACLS

Advanced Cardiac Life Support

AED

Automated external defibrillator

AHA

American Heart Association

BLS

Basic Life Support

CAB

Circulation Airway and Breathing

CPR

Cardiopulmonary resuscitation

ETT

Endotracheal tube

IV

Intravenous

PEA

Pulseless electrical activity

PETCO2

Partial pressure of end-tidal carbon dioxide

ROSC

Return Of Spontaneous Circulation

VF

Ventricular fibrillation

VT

Ventricular tachycardia


Introduction


Successful resuscitation relies on a foundation of good Basic Life Support (BLS) and integration of Advanced Cardiac Life Support (ACLS) guidelines. Changes in ACLS from the American Heart Association (AHA) guidelines that all providers should be familiar with were introduced in 2010. Changes covering the basic elements of Circulation Airway and Breathing (CAB) have also been expanded to include post-cardiac arrest care and the Return Of Spontaneous Circulation (ROSC). Teamwork and closed-loop feedback communication solidify an integrated approach. This section summarizes the current adult recommendations highlighting the changes in guidelines.


Key Changes in the 2010 AHA Guidelines [1, 2]






  • Circulation, Airway, Breathing (CAB). This is the new sequence replacing the Airway, Breathing and Circulation (ABC). The priority is to decrease the time to first chest compression. Greatest survival rates happen with witnessed cardiac arrest, ventricular fibrillation (VF) and pulseless ventricular tachycardia (VT) [3].


  • Compression-only cardiopulmonary resuscitation (CPR) for the lay rescuer. If a sole lay rescuer is present or multiple lay rescuers are reluctant to perform mouth-to-mouth ventilation.


  • Adenosine was added for the diagnosis and treatment of stable undifferentiated regular and monomorphic wide complex tachycardia.


  • Atropine is no longer recommended in the use for pulseless electrical activity (PEA)/asystole.


  • Symptomatic unstable bradycardia. Intravenous (IV) chronotropic agents such as epinephrine and dopamine are recommended as they are equally effective as external pacing when atropine is ineffective.


Basic Life Support (BLS)  =  CAB D




(A)

Circulation



  • Chest compressions: at least 100/min and at least 2 inches in depth


  • 30:2 compressions to ventilation ratio

 

(B)

Airway



  • Open airway: head-tilt, chin lift


  • Continuous quantitative waveform capnography (Class I recommendation) if available


  • If partial pressure of end-tidal carbon dioxide (PETCO2) <10 mmHg, confirm airway and monitor the endotracheal tube (ETT) placement if applicable

 

(C)

Breathing



  • 8–10 breaths per minute


  • Avoid hyperventilation

 

(D)

Defibrillation



  • Automated external defibrillator (AED) as soon as possible

 

Jul 13, 2016 | Posted by in CARDIOLOGY | Comments Off on ACLS

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