Visual and functional analysis was performed on the returned device.The reported leak was not confirmed.After leaving the balloon catheter in the water bath overnight, the balloon held pressure with no leaks noted as reported.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no other complaints reported from this lot.It was reported that after a leak was noted during preparation, the device was used, and contrast was seen leaking through the balloon when they tried inflating the balloon in the patient.It should be noted that the armada 18 instruction for use (ifu) states: ¿carefully inspect the catheter prior to use to verify that it has not been damaged during shipment and that its size, shape and condition are suitable for the procedure for which it is to be used.¿ in this case, the returned analysis was unable to confirm that the device leaked.The investigation was unable to confirm the reported leak.It may be possible that the inflation device was not properly connected to the sidearm or the incorrect device was returned; however, this could not be confirmed.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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