Read the finding
Cardiovascular · Pattern recognition
Read-the-ECG
9 findings. Cover the answers and work down the list — then flip it and predict the finding from the diagnosis.
Territorial ST elevation with reciprocal changeSTEMI
Widespread saddle-shaped ST elevation with PR depressionPericarditis
Irregularly irregular rhythm with no P wavesAtrial fibrillation
Sawtooth baseline, regular at ~150Atrial flutter (2:1)
Short PR interval with a delta waveWolff-Parkinson-White
Broad-complex regular tachycardiaVentricular tachycardia
AV dissociation (P and QRS independent)Complete heart block
Progressive PR lengthening then a dropped beatMobitz I (Wenckebach)
Coved ST elevation in V1-V2Brugada syndrome