Device evaluated by mfr: returned product consisted of a comet pressure guidewire.The tip, device shaft, sensor port and the coefficient values was examined for damage or any irregularities.The tip showed damage in the form bends/kinks.There was also a kink on the shaft approximately 92cm from the tip.It was noticed that some slight coating was peeling off of the shaft at the kinked area.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.The pressure wire was connected to the analysis support test bench and all applicable data was correct as designed, there was no difficulty in connecting the wire.The coefficient was confirmed to be in specification.The most probable root cause is considered handling damage as the event occurred prior to patient contact.(b)(4).
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