Procedure to address complicated arrhythmias (e.g. SVT, afib/flutter, WPW), typically after failing medical management
Multiple catheters passed through vein/artery into heart, including mapping catheter and<unk>  catheter, the latter of which heats tissue (often near pulmonary veins) with the abnormal pathway, which is scarred to prevent transmission of abnormal signals.<unk>  include:
Atrio-esophageal fistula: rare but deadly
Delayed<unk>  tamponade
Stroke
Atypical migraine
Atrio-esophageal fistula: rare but deadly
Delayed<unk>  tamponade
Stroke
Atypical migraine
Cardiac ablation complications
Left ventricular assist device complications
Torsades de pointes
Gastric pacemaker complications
Takotsubo cardiomyopathy
Electrical storm
Implantable Cardioverter-Defibrillator complication
Acute coronary syndrome 