Model Number 3851 |
Device Problems
Device Dislodged or Dislocated (2923); Physical Resistance/Sticking (4012)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 07/29/2021 |
Event Type
malfunction
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Event Description
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It was reported that lifted blade occurred.A 10mmx3.25mm wolverine coronary cutting balloon was introduced and lesion dilation was completed.When the device was removed, there was a large resistance near the y-connector and the blade appeared lifted.The device was not replaced and the procedure was completed as it was.There was no patient injury.
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Manufacturer Narrative
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A visual and microscopic examination of the returned device identified that the balloon was returned in a deflated state.The balloon had been subjected to positive pressure.Three blades were present on the balloon surface however the following blade damage was noted on one blade: approximately 3mm of a proximal section of blade was lifted.The pad was intact with no damage noted.No damage was observed to the remaining blades.A visual and tactile examination found no kinks present along the hypotube.A visual and tactile examination found no damage along the shaft polymer extrusion.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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Event Description
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It was reported that lifted blade occurred.A 10mmx3.25mm wolverine coronary cutting balloon was introduced and lesion dilation was completed.When the device was removed, there was a large resistance near the y-connector and the blade appeared lifted.The device was not replaced and the procedure was completed as it was.There was no patient injury.It was further reported that the physician already felt resistance in the coronary artery before withdrawing to the hemostatic valve.No blade damage was noted during preparation.The device was returned and analysis completed on 17sep2021.A visual and microscopic 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 on one blade: approximately 3mm of a proximal section of blade was lifted.The pad was intact with no damage noted.No damage was observed to the remaining blades.A visual and tactile examination found no kinks present along the hypotube.A visual and tactile examination found no damage along the shaft polymer extrusion.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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Event Description
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It was reported that lifted blade occurred.A 10mmx3.25mm wolverine coronary cutting balloon was introduced and lesion dilation was completed.When the device was removed, there was a large resistance near the y-connector and the blade appeared lifted.The device was not replaced and the procedure was completed as it was.There was no patient injury.It was further reported that the physician already felt resistance in the coronary artery before withdrawing to the hemostatic valve.No blade damage was noted during preparation.
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Search Alerts/Recalls
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