During a right ventricular outflow tract (rvot) ablation procedure using a therapy cool path duo ablation catheter, a cardiac tamponade occurred.A non-sjm screw lead was placed in the right ventricle.A therapy screw lead was placed in the right ventricle.A therapy cool path duo ablation catheter was advanced to the rvot; however, placement was difficult due to complicated pt anatomy.During ablation, the patient became hypotensive and lost consciousness due to a cardiac tamponade.A pericardiocentesis was performed, which stabilized the patient.The patient was sent to the cardiac care unit and was doing well.There were no performance issues with any sjm device.
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The results of the investigation are inconclusive since the device was not returned for analysis.A review of the device history record was not possible since the lot number was unavailable.Based on the info received, the cause of the reported cardiac tamponade was procedure related.Per the ifu, vascular perforation is a known inherent risk of electrode placement.
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