The presence of supraventricular tachycardia on ECG should raise a suspicion of theophylline toxicity.
Status asthmaticus electrocardiogram
Asthma electrocardiogram
Cyanosis electrocardiogram
Boerhaave syndrome electrocardiogram
Altitude sickness electrocardiogram
Adams-Stokes syndrome electrocardiogram
Pulseless electrical activity electrocardiogram
Haff disease electrocardiogram