Sometimes surgical intervention is needed.
After consulting an electrophysiologist, possibly an additional<unk>  lead placement is needed, which eventually relieve some of the symptoms.
Pacemaker syndrome surgery
Heart transplantation surgical procedure
Tachycardia surgery
Constrictive pericarditis surgery
Right heart failure surgery
Papillary muscle rupture surgery
Cardiomegaly surgery
Myocarditis surgery