Device investigation details: 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 30604458l number, and no internal action related to the complaint was found during the review.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.Initial reporter phone: (b)(6).If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.Manufacturer's ref.# (b)(4).
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It was reported that a patient underwent a cardiac ablation procedure with a thermocool® smart touch® sf bi-directional navigation catheter and the patient suffered cardiac tamponade and vascular dissection of the coronary sinus (cs).The doctor attempted to deliver an ablation catheter to ablate from within the cs.At that time, the cs was broken by the ablation catheter, resulting in cardiac tamponade.Blood pressure (bp) decreased to his 50s, and pericardial effusion was confirmed by echocardiography.A small amount of pericardium was confirmed.Drainage was not performed at the discretion of the physician, and treatment was completed with protamine reverse.Drainage was not performed at the discretion of the physician.The doctor instructed not to drain.Treatment was completed with protamine reverse.Protamine is administered with reference to the value of act immediately before).The patient returned to the intensive care unit (icu).The physician commented that it was not a product defect, but cs was torn at the time of cs insertion and might have been strongly hit at the time of cs insertion.This adverse event was discovered during use of biosense webster products.The physician¿s opinion on the cause of this adverse event is that it was procedure related.
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