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

Cardiopulmonary Arrest
    Sudden unexpected infant death
    Pulseless Electrical Activity

CVS Congenital Abnormalities
    Tetralogy of Fallot spells
    Patent ductus arteriosus-dependent congenital heart anomalies

Disorders of Circulation
    Arterial
        Aneurysm
       Aortic dissection
       Thromboembolism
  Venous
      Thromboembolism

Ischemic heart disease
Myocardial infarction
Myocarditis
Ventricular aneurysm

Diseases of the Pericardium
     Pericardial tamponade
      Pericarditis
Endocarditis
Hypertension
Cardiac Tumors
Valvular Disorders
Cardiovascular Devices
    Pacemaker/AICD
    Left ventricular assist device (LVAD)