Catalog Number 1074250-38 |
Device Problems
Improper or Incorrect Procedure or Method (2017); Failure to Advance (2524); Material Deformation (2976); Torn Material (3024)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 07/01/2014 |
Event Type
malfunction
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Event Description
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It was reported that during a procedure of the heavily calcified, moderately tortuous, 90% stenosed mid to proximal left anterior descending (lad) artery of a tandem lesion after pre-dilatation of both lesions a 3.0 x 23 mm xience xpedition stent was deployed successfully at the proximal lad.A 2.5 x 38 mm xience xpedition stent delivery system (sds) was advanced to the mid lad with the use of a guideliner but it could not cross.Additional dilatation was performed several times trying to deliver the sds to the lesion using the guideliner without success.It was noted that the distal stent struts were bent; the device and guideliner were removed separately from the anatomy without reported issue.Outside the anatomy there was damage and torn material noted at the proximal end of the rapid exchange lumen.The procedure was completed using non-abbott drug-eluting stents and a non-abbott microcatheter without reported issue.There was no reported adverse patient effect.There was no reported clinically significant delay in the procedure.No additional information was provided.
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Manufacturer Narrative
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(b)(4).Concomitant product: microcatheter: dio.(b)(4) - re-insertion.The device was returned for analysis.The stent damage and torn shaft were able to be confirmed.The failure to advance could not be replicated in a testing environment as it was based on operational circumstances.Based on a visual and dimensional inspection of the returned device, there is no indication of a product deficiency.A review of the lot history record revealed no non-conformances that would have contributed to the reported event.The results of the query of similar incidents in the complaint handling database for this lot did not indicate a manufacturing issue.Based on the reviewed information, no product deficiency was identified.It should be noted the xience xpedition everolimus eluting coronary stent system instructions for use states: an unexpanded stent may be retracted into the guiding catheter one time only.An unexpanded stent should not be reintroduced into the artery once it has been pulled back into the guiding catheter.Subsequent movement in and out through the distal end of the guiding catheter should not be performed as the stent may be damaged or / and dislodged from the balloon when retracting the undeployed stent back into the guiding catheter.
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Search Alerts/Recalls
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