No device was received for analysis at the time of submission of the initial 3500a.Since the product was not returned for analysis, no product failure analysis can be conducted and no determination of possible contributing factors could be made.As such the investigation will be closed.If the complaint device is received in the future we will reopen the complaint and perform the investigation as appropriate.A manufacturing record evaluation was performed for the finished device 30242586l number, and no internal actions related to the complaint was found during the review.Manufacturer¿s ref # (b)(4).
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It was reported that a female patient underwent atrial fibrillation ablation procedure with a pentaray nav high-density mapping eco catheter and suffered an air embolism requiring no intervention.During the procedure the patient was noted to have st elevation on their ekg.The cardiologist was called, the coronary artiest were not blocked and an echo was performed at the bedside that discovered mini micro bubbles in the left ventricle.When the physician saw the bubbles the irrigation bag had been dry and needed replacement and the assumption is that it was the cause of the bubbles.In addition to the pentaray nav high-density mapping eco catheter, there were other, unspecified, irrigated products inserted at the time of the event.However, neither these products nor the pentaray nav high-density mapping eco catheter were connected to a pump.No intervention nor extended hospitalization was required.The patient is stable and reported to be fully recovered.The physician¿s opinion is this event was related to the procedure.No bwi product deficiencies were reported.Currently there is no information whether the pentaray was connected to the pump and therefore deficiency for pump will be coded.The patient¿s diagnosis pre-procedure was atrial fibrillation (afib).
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