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Cardiac

Rhythm Recognition & 12-Lead ECG

STEMI Patterns on 12-Lead · 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

Multiple chest pain patients after a community health fair. Match each 12-lead finding to the correct diagnosis.

Match each finding to the rhythm or diagnosis.

ST elevation ≥2 mm in V2–V4 with reciprocal inferior ST depression

ST elevation II, III, aVF with ST elevation V4R and hypotension, clear lungs

New LBBB with chest pain; modified Sgarbossa criteria positive

Diffuse ST elevation with PR depression; no reciprocal pattern