Differential Diagnoses: rollercoaster T waves
ECG Weekly Workout with Dr. Amal Mattu
HPI
A 45-year-old woman presents to the ED with lethargy. BP = 100/50, HR = 60, RR= 12 & shallow. Her nurse thought her rhythm looked abnormal on the cardiac monitor and the following ECG was obtained:
Before watching this week’s video, ask yourself these questions:
- What ECG abnormalities do you notice?
- What is your differential diagnosis for T-wave inversions?
- What is the most likely cause of the markedly prolonged QT-interval?