Right ventricular dysfunction with pulmonary valve insufficiency

Right ventricular dysfunction without pulmonary valve insufficiency

Deep sternal wound infection

Postoperative bleeding

Permanent heart block

Pleural effusion

Prolonged ventilatory support

Respiratory failure

Ventricular tachyarrhythmias

Atrial tachyarrhythmias

Bacterial/ fungal sepsis

Multiorgan failure