BOSTON SCIENTIFIC CORPORATION WOLVERINE PERIPHERAL CUTTING BALLOON; CATHETER, PERCUTANEOUS TRANSLUMINAL CORONARY ANGIOPLASTY (PTCA), CUTTING/SCORING
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Model Number 39345-401510 |
Device Problem
Device Dislodged or Dislocated (2923)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 05/15/2023 |
Event Type
malfunction
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Manufacturer Narrative
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E1.Initial reporter address: (b)(6).
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Event Description
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It was reported that the blade was partially lifted.Vascular access was obtained via brachial artery approach.The 99% stenosed target lesion was located in the moderately tortuous and severely calcified superficial femoral artery.A 4.0mm x 15mm wolverine peripheral cutting balloon was selected for use.During the procedure, the target lesion was dilated using shiden hp4x150.Since sfa periphery has insufficient dilation, the lesion was dilated three time using this device, but the balloon could not reach the complete dilation.Subsequently, dilation was performed with shiden hp5x150, and the previous insufficient dilated parts were dilated.After removal, the blade was found to be bent when it was put into the hoop.After the case, the physician in charge checked thoroughly the blade, and it was unable to confirm that the blade got dislodged.Also, there was something that was peeling off from the balloon.It looked soft like resin and does not seem to be the blade.The procedure was completed with this device.No patient complications reported.
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Event Description
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It was reported that the blade was partially lifted.Vascular access was obtained via brachial artery approach.The 99% stenosed target lesion was located in the moderately tortuous and severely calcified superficial femoral artery.A 4.0mm x 15mm wolverine peripheral cutting balloon was selected for use.During the procedure, the target lesion was dilated using shiden hp4x150.Since sfa periphery has insufficient dilation, the lesion was dilated three time using this device, but the balloon could not reach the complete dilation.Subsequently, dilation was performed with shiden hp5x150, and the previous insufficient dilated parts were dilated.After removal, the blade was found to be bent when it was put into the hoop.After the case, the physician in charge checked thoroughly the blade, and it was unable to confirm that the blade got dislodged.Also, there was something that was peeling off from the balloon.It looked soft like resin and does not seem to be the blade.The procedure was completed with this device.No patient complications reported.
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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 was performed on the returned device, and it was noted that approximately 5mm of the proximal end of one of the blades and pad was lifted distally from the balloon material.The damage identified is consistent with excessive force being applied when resistance is encountered during the withdrawal of the device through the sheath.All other blades were intact and fully bonded to the balloon material.A visual examination identified that the balloon was not folded, which indicates that the balloon was subjected to positive pressure.The returned device was attached to an encore inflation unit and positive pressure was applied, the balloon was inflated to its rate of burst pressure of 12 atmospheres for 30 seconds using digital timer: g24610, without issue.A vacuum was then applied.The inflation device was verified at 12 atmospheres, before and after use with calibrated pressure gauge g19252.This inflation to rate of burst pressure of 12 atmospheres was repeated three times with no leaks or drop in pressure noted.No issues were identified with balloon inflation or the balloon material.As per wolverine pi eifu the rated burst pressure for this device is 12 atmospheres.No issue was observed with the tip or markerbands of the device.A visual and tactile examination found no kinks or damage to the shaft of the device.
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Search Alerts/Recalls
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