ECGs

This ECG is from an 80-year-old female who presented with right upper quadrant pain and fever...

This ECG is from a 14-year-old female who presented with pleuritic left sided chest pain for 2 days...

This ECG is from a 40-year-old male with history of hypertension...

This ECG is from a 75-year-old male who presented complaining of lethargy, nausea and shortness of breath...

The ECG is from a 66-year-old female who presented to the ED complaining of palpitations...

A 65-year-old male presented with shortness of breath worsening over several months...

The following ECG is from a 17-year-old male who presented with palpitations for the last hour...

This ECG is from a 75-year-old male who presented with 1 hour of central chest pain...

This ECG is from a 27-year-old female who presents with weakness and lethargy...

This ECG is from a 19-year-old male who presented complaining of palpitations...