An ECG may be helpful in the diagnosis of<unk> . An upright P wave in leads I, II, and aVL, and a negative P wave in lead aVR, indicates a sinus origin of the<unk> . It is vital to exclude other causes of bradyarrhythmia's such as AV block.
Bradycardia electrocardiogram
Ventricular fibrillation electrocardiogram
Atrial fibrillation electrocardiogram
Junctional tachycardia ECG
Ventricular tachycardia electrocardiogram
Wide complex tachycardia physical examination
Status asthmaticus electrocardiogram
Atrial flutter physical examination