Edwards received notification that during use of the carotid shunt, a hole was observed in the balloon, making it impossible to use it.The procedure was concluded without using it and a primary anastomosis was made.The patient did not experience any injury due to this event.The device was returned for evaluation.
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Customer complaint of leakage was confirmed.As received, a pin hole leakage was observed at the 15mm balloon (blue valve) side of the cardioplegia trifurcation section during inflation.The 9mm (white valve) balloon inflated clear, concentric and remained inflated for 5 min without leakage.No other visual damage, contamination, or other abnormalities were found on product.Engineering evaluation has been opened and assigned for further investigation.Packaging conditions were not reported, so it is unknown if the product damage was caused during shipping.As reported, the device was prepared according to the ifu.However, it still remains a possibility that the device was unintentionally damaged while being prepared for use.A manufacturing defect was not identified a definitive root cause could not be identified.The ifu warns, ¿do not use if device shows signs of damage (i.E., cuts, kinks, crushed areas), or if package is damaged or open.¿ the device history record (dhr) was reviewed and showed that this device met all manufacturing and sterilization specifications for product release prior to distribution.No issues were identified that would have impacted this event.
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