Disturbances of Cardiac Rhythm
   Cardiac dysrhythmias
        Ventricular
        Supraventricular
        Pulseless electrical activity
   Conduction disorders 

Acquired Myocardial Diseases
    Cardiac failure
         Cor pulmonale
        High output
        Low output
   Cardiomyopathy
        Hypertrophic Cardiomyopathy
        Takosubo
   Congestive Heart Failure (CHF)
   Coronary Syndromes