Catalog Number 1070350-48 |
Device Problems
Material Separation (1562); Failure to Advance (2524); Material Deformation (2976); Material Split, Cut or Torn (4008)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 07/31/2023 |
Event Type
malfunction
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Manufacturer Narrative
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Manufacturer's investigation is still pending at this time.Results and conclusions will be provided in the final report.The additional xience xpedition device referenced in b5 is filed under a separate medwatch report number.
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Event Description
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It was reported the patient had severe coronary artery disease involving bifurcations with a diagonal branch and significant calcification.Computed tomography angiography (cta) was performed after pre-dilation with a 2.5x30 balloon with kissing wires.An attempt was made to cross the anterior descending artery with a 3.5x48mm xience xpedition stent; the stent got stuck in the artery due to calcification and the distal shaft separated.The separated segment was removed along with the delivery balloon.A dissection occurred.A 3.0x23 xience alpine failed to cross and the stent was damaged, crushed due to the calcification.The stent was not implanted, a new 3.0x23 stent was implanted to treat the dissection.There was no clinically significant delay in the procedure.No additional information was provided.Returned goods analysis observed a torn exit notch and a distal separation on the 3.0x23 xience alpine stent delivery system.
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Event Description
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Additional info was provided subsequent to the initial filed brazil and mdr reports: it was reported the patient had severe coronary artery disease involving bifurcations with a diagonal branch and significant calcification.Computed tomography angiography (cta) was performed after pre-dilation with a 2.5x30 balloon with kissing wires.An attempt was made to cross the anterior descending artery with a 3.0x23 xience alpine stent delivery system; the stent got stuck in the artery due to calcification and the distal shaft separated; the separated segment was removed along with the delivery balloon.A dissection occurred.A 3.5x48mm xience xpedition failed to cross and the stent was damaged, crushed due to the calcification.The stent was not implanted and a new 3.0x23 stent was implanted to treat the dissection.There was no clinically significant delay in the procedure.No additional information was provided.Returned goods analysis observed a torn outermember resulting in a leak at the location of the tear on the xience xpedition.
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Manufacturer Narrative
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The device was returned for analysis.The reported material deformation was confirmed.The reported failure to advance could not be replicated in a testing environment as it was related to operational context of the procedure.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 similar incidents from this lot.The investigation determined the reported difficulties appear to be related to circumstances of the procedure as it is likely the device interacted with the severe coronary artery disease involving bifurcations with a diagonal branch and significant calcification during advancement causing the reported failure to advance and subsequent material deformation.Additionally, the noted delivery system damage including bunching of the inner and outer member and torn outer member appear to be related to handling and/or manipulation of the device during the procedure.There is no indication of a product quality issue with respect to manufacture, design or labeling.D1: updated from xience alpine everolimus eluting coronary stent system to xience xpedition 48 everolimus eluting coronary stent system d4: part/lot number updated from alpine stent 1120300-23 lot# 2071341 to xpedition 1070350-48 lot number# 2090641.Udi was corrected from (b)(4).H6: device code 4008, 1562 removed.
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Search Alerts/Recalls
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