SalusPrep

Paramedic NREMT®

← Skills

Cardiac

Rhythm Recognition & 12-Lead ECG

Electrolyte and Drug Effects · L1

How this exercise works

Match rhythm descriptions or ECG findings to the correct interpretation. Look for rate, regularity, P waves, QRS width, and ST-segment changes for STEMI clues.

Fundamental concept

Matching rate, regularity, waveforms, and ST-segment patterns to rhythm diagnoses and STEMI localization clues.

Read: Rhythm Recognition & 12-Lead ECG Interpretation →

Scenario

Renal and toxicology patients with ECG changes. Match findings to diagnosis.

Match each finding to the rhythm or diagnosis.

Peaked T waves, widened QRS, K+ 7.2 mEq/L

QT prolongation, U waves, K+ 2.8 mEq/L

Sinus tachycardia with QRS widening in tricyclic overdose

Junctional rhythm 52/min after digoxin toxicity