BLS is suitable for less critical situations or as the first response to life-threatening emergencies.
For example, if someone collapses due to cardiac arrest, starting CPR immediately can save their life.
Even if ALS arrives later, BLS ensures the patient has a higher chance of survival.
Feature ALS (Advanced Life Support) BLS (Basic Life Support) Purpose Advanced emergency care Initial life-saving measures
ALS ambulances are equipped for advanced critical care, while BLS ambulances provide essential support to stabilize patients during transport.
The main difference between ALS and BLS lies in the level of medical care provided, with ALS offering advanced life support and BLS offering basic life support.
ALS includes procedures such as cardiac monitoring, medications, defibrillation, and advanced airway management, whereas BLS includes procedures such as CPR, rescue breathing, and AED use.
In terms of equipment, ALS ambulances are equipped with advanced medical devices such as ventilators, IV medications, and suction devices, while BLS ambulances have basic CPR tools, AEDs, and oxygen cylinders.
The level of personnel also differs, with ALS requiring paramedics and critical care nurses, and BLS requiring first responders, nurses, and trained laypersons.
The situations in which ALS and BLS are used also vary, with ALS typically being used in cases of heart attack, stroke, severe trauma, and respiratory failure, and BLS being used in cases of cardiac arrest, choking, minor injuries, and initial emergency response.