On-pump, subxiphoid epicardial ablation procedure using the episense ablation device.During the subxiphoid pericardial window creation, there was attempted insertion of the cannula into the pericardial window and within 10 minutes into the procedure, the physician observed bleeding.It was speculated that there was a tear in the inferior vena cava and the procedure was converted to an emergency open sternotomy.No device malfunction was noted.The patient was placed on extracorporeal membrane oxygenation (ecmo).Patient was obese, (b)(6) pounds and 4'10".It was stated later during follow up conversation with the facility that the cause for the bleed was unknown.The patient was removed from ecmo support and is stable.Additional av node ablation has been performed using cryo and a permanent pacemaker is scheduled for this patient.
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