The ECG will show asystole or ventricular fibrillation during the attacks.
Adams-Stokes syndrome electrocardiogram
Boerhaave syndrome electrocardiogram
Status asthmaticus electrocardiogram
Haff disease electrocardiogram
Cyanosis electrocardiogram
No-reflow phenomenon electrocardiography
Pulseless electrical activity electrocardiogram
Torsades de pointes electrocardiogram