Device evaluated by mfr:the returned device was visually and microscopically inspected for damage.The device was attached to an encore inflation unit and inflated to rbp where a leak was observed from the pinhole tear near the proximal markerband.A detailed microscopic examination of the balloon material identified a pinhole leak, 2mm distal to the proximal markerband.An attempt was then made to inflate the balloon to 12 atmospheres using the inflation aid, however, a leak was noted coming from the pinhole tear near the proximal markerband.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.The complaint of balloon material rupture was confirmed.
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