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 30579397l number, and no internal action 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.Manufacturer's reference number: (b)(4).
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It was reported that a (b)(6) male patient (b)(6) premature ventricular contraction (pvc) ablation procedure with a thermocool® smart touch® sf bi-directional navigation catheter and patient suffered cardiac tamponade (ct) requiring pericardiocentesis.Bradycardia developed during ablation near the left ventricular posterior papillary muscle, and blood pressure decreased.This occurred one hour after the start of catheter use and immediately after ablation around the left ventricular posterior papillary muscle.Pericardial drainage was performed after confirming the presence of a small amount of pericardial fluid by echography.Blood pressure stabilized quickly.Noradrenaline was administrated after blood pressure decreased, blood pressure was stable, but only slight pericardial effusion was noted.Pericardial drainage (via venous blood approach) was performed.After drainage, blood pressure was stabilized, and the procedure was continued.There was no pericardial effusion even after the end of the case, and blood pressure was stable.The patient was taken back to the general ward for observation.Patient outcome of the adverse event was reported as improved.The physician commented no malfunction was observed on the catheters.He thinks the cause of the tamponade was not due to the catheters.This adverse event was discovered during use of biosense webster products.Prior to noting the ct, ablation was performed.There was no evidence of a steam pop.The event occurred during the ablation phase.No error messages were observed on the biosense webster equipment during the procedure.
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