Table 2

 Complications of focal pulmonary vein ablation for AF

Nature of complicationComplication frequency (in 100 procedures)
*Requiring pericardiocentesis; †requiring transfusion or fibrin injection of false aneurysm.
GI, gastrointestinal tract; LU-PV, left upper pulmonary vein ostium.
Cardiac tamponade*6
Coronary artery embolus2
Acute LU-PV spasm2
Groin haematoma†2
Complete heart block1
Sedation related hypotension1
Upper GI haemorrhage1
Symptomatic PV stenosisNone