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General

als

What does als mean?

The higher tier of prehospital care that includes advanced airway management, IV medications, and cardiac interventions, provided by paramedics.

"This patient needs ALS, not a basic transport."

Origin

Initialism of 'Advanced Life Support.'

Frequently asked questions

What does ALS stand for in EMS?
In emergency care, ALS means 'Advanced Life Support' — paramedic-level care including advanced airway management, IV medications, and cardiac interventions.
What is the difference between ALS and BLS?
ALS is the higher tier provided by paramedics; BLS (Basic Life Support) is the foundational level provided by EMTs.
When does a patient need ALS?
When their condition requires interventions beyond basic care, such as IV drugs, advanced airways, or cardiac treatment.
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Slang definitions: FreeDict original editorial.