Model Number 3851 |
Device Problems
Difficult to Remove (1528); Detachment of Device or Device Component (2907); Difficult to Advance (2920)
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Patient Problems
No Consequences Or Impact To Patient (2199); Patient Problem/Medical Problem (2688); Device Embedded In Tissue or Plaque (3165)
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Event Date 12/08/2020 |
Event Type
Injury
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Manufacturer Narrative
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Initial reporter address 1: (b)(6).
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Event Description
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It was reported that the blade separated, stuck in lesion and stenting was done.The 90% stenosed target lesion was located in the left moderately tortuous and moderately calcified left anterior descending artery.A 10mmx2.50mm wolverine coronary cutting balloon was selected for use.During procedure, the balloon was expanded for several times after passing through the lesion since it was difficult to pass through.However, the device got stuck in the lesion and was difficult to remove after deflation.The device was then removed by passing another guidewire through the lesion and expanding it with a small-diameter balloon.Upon checking it outside patient's body, it was confirmed that a part of the blade that should have been attached originally had fallen off/dislodged as one blade was longer on the proximal part at the flex point part.A high-intensity shadow image was then confirmed on the lesion by optical frequency domain imaging.Judging that the blade stuck/bitten into the lesion area, a stent was placed and the procedure was ended with a different device.No further complications were reported and there was no adverse effect observed to the patients health.
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Event Description
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It was reported that the blade separated, stuck in lesion and stenting was done.The 90% stenosed target lesion was located in the left moderately tortuous and moderately calcified left anterior descending artery.A 10mmx2.50mm wolverine coronary cutting balloon was selected for use.During procedure, the balloon was expanded for several times after passing through the lesion since it was difficult to pass through.However, the device got stuck in the lesion and was difficult to remove after deflation.The device was then removed by passing another guidewire through the lesion and expanding it with a small-diameter balloon.Upon checking it outside patient's body, it was confirmed that a part of the blade that should have been attached originally had fallen off/dislodged as one blade was longer on the proximal part at the flex point part.A high-intensity shadow image was then confirmed on the lesion by optical frequency domain imaging.Judging that the blade stuck/bitten into the lesion area, a stent was placed and the procedure was ended with a different device.No further complications were reported and there was no adverse effect observed to the patients health.It was further reported that the separated part of the blade was left inside the patient's body and that a stent was deployed as an intervention on the lesion area where the blade was stuck.
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Manufacturer Narrative
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E1: initial reporter address 1 - (b)(6).Device evaluated by manufacturer: the device was returned for analysis.A visual examination identified that the balloon was returned in a deflated state.The balloon had been subjected to positive pressure.3 blades were present on the balloon surface however the following blade damage was noted: blade 1- no issues noted with this blade.Blade 2- blade segment was found to be lifted from its pad at the flex point.Pad remained secured to the balloon surface.Blade 03- blade segment missing from pad- from the proximal end of the pad to the flex point.Pad remained secure to the balloon surface.A visual and tactile examination found no issues with the hypotube of this device.No issues were noted with the tip of the device.A visual and microscopic examination found no issue with the marker bands.
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Manufacturer Narrative
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E1: initial reporter address 1 (b)(6).
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Event Description
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It was reported that the blade separated, stuck in lesion and stenting was done the 90% stenosed target lesion was located in the left moderately tortuous and moderately calcified left anterior descending artery.A 10mmx2.50mm wolverine coronary cutting balloon was selected for use.During procedure, the balloon was expanded for several times after passing through the lesion since it was difficult to pass through.However, the device got stuck in the lesion and was difficult to remove after deflation.The device was then removed by passing another guidewire through the lesion and expanding it with a small-diameter balloon.Upon checking it outside patient's body, it was confirmed that a part of the blade that should have been attached originally had fallen off/dislodged as one blade was longer on the proximal part at the flex point part.A high-intensity shadow image was then confirmed on the lesion by optical frequency domain imaging.Judging that the blade stuck/bitten into the lesion area, a stent was placed and the procedure was ended with a different device.No further complications were reported and there was no adverse effect observed to the patients health.It was further reported that the separated part of the blade was left inside the patient's body and that a stent was deployed as an intervention on the lesion area where the blade was stuck.
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Search Alerts/Recalls
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