Irregular rhythm

Weekly Workout May 27, 2024
How to avoid misdiagnosis of irregular rhythms

A 80-year-old woman is referred to the emergency department for suspected rapid atrial fibrillation. The following ECG is obtained on arrival: 

Weekly Workout June 28, 2021
Rhythm Interpretation: the best lead to use to look for atrial activity, and a discussion on the most over diagnosed tachydysrrhythmia

A 58-year-old male with no significant past medical history presents to the ED with palpitations. The following ECG is obtained on arrival with no prior ECGs available for comparison:

ECG Tags