BOSTON SCIENTIFIC CORPORATION WOLVERINE CORONARY CUTTING BALLOON MONORAIL; CATHETER, PERCUTANEOUS TRANSLUMINAL CORONARY ANGIOPLASTY (PTCA), CUTTING/SCORING
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Model Number 3850 |
Device Problem
Break (1069)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 10/26/2023 |
Event Type
malfunction
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Event Description
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It was reported that the device was fractured.A 6mmx2.50mm wolverine cutting balloon was selected for use.During the procedure, when the device was advanced, it was found that its mid part was in the state of separation.When taken out, the shaft part of the catheter was fractured, 3cm from the hub.Also, the balloon was not dilated.The device was completely removed from the patient's body and the procedure was completed with another of the same device.No complications were reported and the patient was stable after the procedure.
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Event Description
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It was reported that the device was fractured.A 6mmx2.50mm wolverine cutting balloon was selected for use.During the procedure, when the device was advanced, it was found that its mid part was in the state of separation.When taken out, the shaft part of the catheter was fractured, 3cm from the hub.Also, the balloon was not dilated.The device was completely removed from the patient's body and the procedure was completed with another of the same device.No complications were reported and the patient was stable after the procedure.It was further reported that, when the device was taken out, it was fractured at 3cm from the shaft part of the catheter.
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Manufacturer Narrative
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Device evaluated by mfr: the device was returned for analysis.A visual examination of the balloon identified no damages.Multiple hypotube kinks were noted along the shaft of the device and a break was identified, 54.9cm distal to the distal end of the strain relief.No kinks or damages were noted along the polymer shaft.A detailed microscopic examination of the balloon material identified no tears or pinholes in the balloon.All blades were fully bonded on the balloon and did not exhibit any signs of damage.No issues identified during examination of the extrusion shaft.Multiple hypotube kinks were noted along the shaft of the device and a break was identified, 54.9cm distal to the distal end of the strain relief.Tip showed no signs of tip damage.A microscopic examination of the proximal and distal markerbands identified no damage.
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Event Description
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It was reported that the device was fractured.A 6mmx2.50mm wolverine cutting balloon was selected for use.During the procedure, when the device was advanced, it was found that its mid part was in the state of separation.When taken out, the shaft part of the catheter was fractured, 3cm from the hub.Also, the balloon was not dilated.The device was completely removed from the patient's body and the procedure was completed with another of the same device.No complications were reported and the patient was stable after the procedure.It was further reported that, when the device was taken out, it was fractured at 3cm from the shaft part of the catheter.
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