(b)(6).The device has been reported as discarded, therefore no product investigation can be performed, and the customer complaint cannot be confirmed.A manufacturing record evaluation was performed for the finished device 30612848l number, and no internal actions related to the complaint was found during the review.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.(b)(4).
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It was reported that a female patient underwent a premature ventricular contraction (pvc) ablation procedure with a thermocool® smart touch® sf bi-directional navigation catheter.The patient suffered cardiac tamponade requiring pericardiocentesis.It was reported that perforation at the anterior wall of the right ventricular outflow tract (rvot) occurred.The complaints occurred 60 minutes after entering, when right ventricle (rv) mapping/during ablation.The procedure administration discontinued because blood pressure decreased.Blood pressure rapidly decreased from the 130 s to the 40 s.Pericardial drainage was performed, and blood pressure recovered.The physician commented that there was a possibility that it hit the anterior wall when raising the thermocool® smart touch® sf bi-directional navigation catheter to the rvot.Additional information was received on the event.This adverse event was discovered during use of biosense webster products.The physician¿s opinion on the cause of this adverse event was procedure related.Drainage was performed.Patient outcome of the adverse event was improved.Prior to noting the cardiac tamponade, ablation was performed.There was no evidence of steam pop.The event occurred during ablation phase.No error messages observed on biosense webster equipment during the procedure.
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