Model Number 10620 |
Device Problems
Break (1069); Difficult to Advance (2920)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 12/07/2023 |
Event Type
malfunction
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Event Description
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It was reported that shaft break occurred.The target lesion was located in the moderately calcified vessel.A 2.50 x 24 synergy drug-eluting stent was advanced for treatment.However, during the procedure, unusual force tension was felt while advancing the stent delivery system (sds) into the lesion.After multiple unsuccessful attempts, the entire system was withdrawn, and it was noted that the shaft was break.The device was removed intact, and the procedure was completed with a non-boston scientific device.There were no patient complications reported.
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Manufacturer Narrative
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Device evaluated by mfr: synergy ous mr 2.50 x 24mm drug-eluting stent was returned for analysis.A visual, microscopic and tactile examination of the hypotube shaft identified a break at 23cm distal to the distal end of the strain relief.Multiple hypotube kinks identified in various locations along the length of the hypotube shaft.A visual and tactile examination of the outer and inner lumen and mid-shaft section found no issues.There was no sign of damage, stretching or lifting of the stent struts.No signs of movement, stent was set between the proximal and distal markerbands.Balloon cones were reviewed, and no issues were noted.Balloon wings were tightly wrapped and evenly folded and were not subjected to positive pressure.Bumper tip showed no signs of distal tip damage.The device could be loaded on a 0.014 inches test guidewire without issues.
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Event Description
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It was reported that shaft break occurred.The target lesion was located in the moderately calcified vessel.A 2.50 x 24 synergy drug-eluting stent was advanced for treatment.However, during the procedure, unusual force tension was felt while advancing the stent delivery system (sds) into the lesion.After multiple unsuccessful attempts, the entire system was withdrawn, and it was noted that the shaft was break.The device was removed intact, and the procedure was completed with a non-boston scientific device.There were no patient complications reported.
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Search Alerts/Recalls
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