(b)(4).The results of the investigation are inconclusive since the device was not returned for analysis.Our investigation was limited to the review of the device history record, which showed that each manufacturing and inspection operation was performed and indicated complete in accordance with sjm specifications and procedures.Based on the information received, the cause of the reported pericardial effusion may have been procedure related.Per the ifu, vascular perforation is a known inherent risk of any electrode placement.
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During an atrial tachycardia ablation procedure, a pericardial effusion occurred.During left atrial mapping with a therapy cool flex ablation catheter, the patient became hypotensive and an echocardiogram revealed a pericardial effusion originating from the left atrial appendage.The patient remained stable but a pericardiocentesis was performed to treat the effusion.There were no performance issues with any sjm device.
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