BOSTON SCIENTIFIC - GALWAY FLEXTOME® CUTTING BALLOON®; CATHETERS, TRANSLUMINAL CORONARY ANGIOPLASTY, PERCUTANEOUS
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Model Number H749CBO3400100 |
Device Problem
Defective Component (2292)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 09/05/2017 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).The device was returned for evaluation.A visual and microscopic examination was performed and noted the balloon folds were relaxed which may have occurred during removal of the balloon protector or the balloon may have been subjected to positive pressure.Examination of the balloon material identified no issues that could have contributed to the issue.Examination of the blades noted that approximately 3mm of one of the blades was completely detached from the balloon material, leaving approximately 7mm of the blade still attached to the balloon material.This detached section of blade was not returned for analysis.The pad was intact and still fully attached to the balloon material, however it was noted that the proximal section of the pad was slightly lifted from the balloon material this may have occurred when the section of the blade detached.All other blades and pads were present and fully bonded to the balloon material.No issues were noted with the blades or pads that could have contributed to the complaint incident.A kink was also observed at 112mm proximal to the tip of the device on the shaft polymer extrusion, along with multiple smaller kinks along the length of the device.No damage or any issues were noted to the tip or markerbands of the device.No other issues were identified during the product analysis.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The investigation conclusion is handling damage as the complaint was caused by handling of the device or portion of the device without direct patient contact.(b)(4).
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Event Description
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Reportable based on device analysis completed on 06-dec-2017.It was reported that the atheretomes were not the same length or depth.A 10/4.00 flextome® cutting balloon® was selected for percutaneous coronary intervention.During preparation, outside patient's body, it was noted that the atheretomes were not the same length/depth.The procedure was completed with another of the same device.There were no patient complications reported.However, device analysis revealed that one of the blades was completely detached from the balloon.
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