Advanced life support

From WikiMD's Wellnesspedia

Advanced Life Support (ALS) is a set of life-saving protocols and skills that extend Basic Life Support to further support the circulation and provide an open airway and adequate ventilation (breathing). ALS is practiced by healthcare professionals who have undergone additional training to diagnose and treat life-threatening conditions like cardiac arrest, stroke, trauma, respiratory failure, and other severe medical emergencies. ALS interventions include the use of intravenous drugs, intubation, and the application of defibrillation to correct arrhythmias.

Overview[edit | edit source]

Advanced Life Support is a crucial component of emergency medical services (EMS). It encompasses various medical techniques and procedures that are designed to preserve life in the critical moments following medical emergencies. ALS providers are typically part of an emergency response team that includes paramedics, nurses, and physicians who have received specialized training in advanced life support techniques.

Components of ALS[edit | edit source]

The key components of Advanced Life Support include:

  • Airway Management: Ensuring that the airway is open and clear is critical. Techniques include the use of supraglottic airway devices, endotracheal intubation, and, in extreme cases, surgical airways.
  • Breathing: Ventilation is supported through the use of bag valve masks, mechanical ventilators, or manual ventilation techniques.
  • Circulation: ALS providers administer intravenous fluids, medications, and employ techniques such as cardiopulmonary resuscitation (CPR) and defibrillation to support and restore circulation.
  • Drug Therapy: A variety of medications can be administered to treat conditions such as cardiac arrhythmias, pain, and to support blood pressure.
  • Defibrillation: The use of a defibrillator to deliver a dose of electric current (shock) to the heart in cases of life-threatening cardiac arrhythmias.

Training and Certification[edit | edit source]

Healthcare professionals undergo rigorous training to become certified in Advanced Life Support. This training includes theoretical knowledge and practical skills in airway management, pharmacology, medical protocols, and the use of medical devices. Certification programs, such as the Advanced Cardiac Life Support (ACLS) and Pediatric Advanced Life Support (PALS), are recognized internationally and are often required for professionals working in emergency medicine, intensive care units, and other critical care settings.

Application[edit | edit source]

ALS is applied in a variety of settings including hospitals, during transport in ambulances, and at the scene of an emergency. The goal is to stabilize the patient's condition and to support vital functions until they can be transferred to a facility where they can receive comprehensive medical care.

Challenges and Considerations[edit | edit source]

The application of ALS is complex and requires a high level of skill and knowledge. Decisions must often be made quickly, based on the best available evidence and the specific circumstances of the patient's condition. Ethical considerations, such as when to initiate or cease resuscitative efforts, are also integral to ALS.

Future Directions[edit | edit source]

The field of Advanced Life Support is continually evolving, with ongoing research into more effective techniques, drugs, and technologies to improve patient outcomes. Training methods are also advancing, with the use of simulation-based education to enhance decision-making skills and technical proficiency.

Resources[edit source]

Latest articles - Advanced life support

PubMed
Clinical trials
UpToDate

AI tools[edit source]

Generative AI tools and links to learn more on Advanced life support: ChatGPT - Bing Chat - Google Gemini. (caution advised).


Wiki.png

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD


Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro) available.
Advertise on WikiMD

WikiMD is not a substitute for professional medical advice. See full disclaimer.

Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.


Contributors: Admin, Prab R. Tumpati, MD