Model Number PR9 |
Device Problem
Occlusion Within Device (1423)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 05/09/2014 |
Event Type
malfunction
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Event Description
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It was reported that during the use of a proplege coronary sinus catheter, pr9 "no ventricular tracing through the pressure line.Steering mechanism not working.The introducer was placed in the usual fashion.On prep the ratchet handle was working fine and the pressure line flushed fine.The catheter was placed under tee guidance and visualized in the cs.They added 1/2 cc of volume to the balloon and had no ventricular waveform so they added another 1/4cc and still had no waveform.They took out the volume and advanced and re introduced volume and never got a tracing.They also changed out and flushed all the transducers and had no pressure tracing.They also visualized the catheter in the rv when they made adjustments and didn't get an rv waveform.Upon removal of the catheter was also noted at that point that the steering mechanism on the handle wasn't moving when they adjusted the positions.The case was a mini avr.No patient injury.The case proceeded with antegrade cp.
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Manufacturer Narrative
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Device evaluation is currently underway into root cause.
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Manufacturer Narrative
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Evaluation: visual inspection of the returned device found that there were no kinks, bends, or other deformities in the catheter.All three lumens were flushed and leak tested with no difficulties.It was found that the device would not articulate through any of the seven articulation points.Upon opening the device handle it was found that the articulation wire was not attached to the articulation switch.The complaint that the device would not articulate was confirmed.The root cause of this complaint is a manufacturing defect.The root cause of the flow issues is unable to be determined.Trends for this issue are in control and will continue to be monitored.Manufacturing records were reviewed and there were no related ncr's found.There will be no pra or capa initiated at this time.The instructions for use, training and risk control measures are appropriate at this time.Trends will continue to be monitored on through the edwards quality system.
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Manufacturer Narrative
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Device evaluation: a review of the information evaluated in this event found that the reported articulation difficulty was due to a detached pull wire.A definitive root cause for the detached pull wire could not be determined.The root cause of the flow issues reported may be related to poor placement resulting from the articulation issue but could not be confirmed.Trends will continue to be monitored through the edwards quality system.
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Search Alerts/Recalls
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