Sodium channel blockers are used to treat ventricular arrhythmia. Class I antiarrhythmics should not be used in people with heart failure. Examples: Potassium channel blockers work by blocking ...

Additional causes include: Medications can also lead to palpitations, sometimes due to their effect on heart rhythm. Examples ...

Below are 12-lead ECG examples of an accelerated idioventricular rhythm: Accelerated Idioventricular Rhythm ECG (Example 1) Accelerated Idioventricular Rhythm ECG (Example 2) Accelerated ...

depending on where the arrhythmia originates, which sometimes makes diagnosis on ECG challenging. Below are two examples of ventricular tachycardia with different QRS morphologies — one with a ...