Model Number 10617 |
Device Problem
Break (1069)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 04/18/2022 |
Event Type
malfunction
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Event Description
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It was reported that shaft break occurred.The 90% stenosed target lesion was located in the mildly tortuous and mildly calcified left anterior descending (lad) artery.After advancing a non-boston scientific (bsc) guide catheter, a non-bsc guidewire was used to cross the lesion.Predilatation was performed with a 2 x 12mm balloon catheter.A 3.00 x 38 synergy drug eluting stent was advanced and deployed in the proximal lad.A 2.75 x 12 synergy drug eluting stent was advanced to treat the distal lad.However, during introduction, the stent hypotube broke inside the guide catheter.The device was removed and the procedure was completed with another of same device.No patient complications were reported and the patient was stable post procedure.
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Event Description
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It was reported that shaft break occurred.The 90% stenosed target lesion was located in the mildly tortuous and mildly calcified left anterior descending (lad) artery.After advancing a non-boston scientific (bsc) guide catheter, a non-bsc guidewire was used to cross the lesion.Predilatation was performed with a 2 x 12mm balloon catheter.A 3.00 x 38 synergy drug eluting stent was advanced and deployed in the proximal lad.A 2.75 x 12 synergy drug eluting stent was advanced to treat the distal lad.However, during introduction, the stent hypotube broke inside the guide catheter.The device was removed and the procedure was completed with another of same device.No patient complications were reported and the patient was stable post procedure.
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Manufacturer Narrative
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Device evaluated by mfr.: a partial stent delivery system was returned for analysis.Part of proximal shaft was returned for analysis.No manifold hub was returned with the device.Examination of the crimped stent via scope found no issues with the stent.There were no signs of damage, stretching or lifting of the stent struts.The stent showed no signs of movement and was set between the proximal and distal marker bands.The crimped stent outer diameter was measured and the result was within max crimped stent profile measurement.The balloon cones were reviewed, and no issues were noted.The balloon wings were tightly wrapped and evenly folded and were not subjected to positive pressure.A visual and microscopic examination of the bumper tip showed no signs of damage.A visual and tactile examination of the hypotube identified a break on the hypotube shaft located at 75cm distal to the distal end of strain relief as well as multiple kinks.The shaft polymer extrusion including the distal and mid-shaft sections were examined via scope and tactile examination.No issues were noted.No other issues were identified during the product analysis.
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Search Alerts/Recalls
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