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.

All Primary Assessment General Secondary Assessment Patient Treatment & Transport

Primary AssessmentMay 21, 2026 / 8 min

Primary Assessment Is 43% of the NREMT. Here's How to Master It.

The 2025 NREMT makes Primary Assessment the heaviest EMT domain. Here is how to train the sequence until it holds under pressure.

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GeneralMay 20, 2026 / 7 min

The NREMT Changed in April 2025. Here's Exactly What's Different.

A plain-English guide to the five 2025 EMT domains and how to study for the new assessment-flow structure.

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GeneralMay 19, 2026 / 8 min

Why 33% of EMT Students Fail Their First NREMT Attempt

Many EMT students know facts but miss the exam because they undertrain sequence, prioritization, and reassessment.

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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.

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Primary AssessmentMay 17, 2026 / 8 min

Pediatric Vital Signs: Normal Ranges Every EMT-B Must Know

Age-appropriate pediatric vital ranges and EMT-B treatment guardrails for NREMT preparation.

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Patient Treatment & TransportMay 16, 2026 / 10 min

Every Medication an EMT-B Can Administer (2025 Scope)

A scope-correct guide to EMT-B medications: oxygen, aspirin, oral glucose, epinephrine auto-injector, albuterol assist, nitroglycerin assist, naloxone, and activated charcoal.

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