MedRelay Blog

EMT-B training that respects the field.

Practical guides for the 2025 NREMT domains, EMT-B scope, simulation habits, and the clinical judgment students need before first ride time.

Secondary AssessmentMay 18, 2026 / 9 min

Lung Sounds for EMT-B: Crackles, Wheezes, Stridor, and What Each Means

A scope-correct EMT-B guide to lung sound assessment, clinical implications, and when to request ALS.