BIOSENSE WEBSTER, INC. (JUAREZ) THERMOCOOL® SMARTTOUCH® SF BI-DIRECTIONAL NAV CATHETER; CARDIAC ABLATION PERCUTANEOUS CATHETER
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Model Number D-1348-04-S |
Device Problems
Break (1069); Hole In Material (1293); Material Deformation (2976); Material Integrity Problem (2978)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 03/24/2017 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).The returned device was visually inspected and the shaft was observed damaged with some kinks with small opening with no metal exposed.Then, the catheter outer diameter was measured and it was found within specification.The device history record (dhr) was reviewed and no anomalies were found related to this complaint.In addition, the dhr review verifies that the device was manufactured in accordance with documented specification and procedures.During manufacturing process, all the catheters are inspected for visual damages before packaging.On line inspections and functional tests are in place to prevent this type of damage from leaving the facility.The customer complaint has been verified.Based on available analysis finding results, the failure mode does not appear to be caused by any internal bwi processes since the device was manufactured in accordance with documented specification and procedures, it could be related to the handling of the product, however, this cannot be conclusively determined.
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Event Description
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It was reported that a patient underwent an ablation procedure with a thermocool® smarttouch® sf bi-directional nav catheter and an issue with the catheter tip was noticed as there was an unusual device shape/curve.The catheter was deformed on the distal part which can be deflected.There were no wires exposed, no lifted or sharp rings and no difficulty during insertion or removal of the catheter through the st jude agilis 8,5fr sheath.It was also noted that the catheter was not pre-shaped.The catheter was replaced and the issue resolved.The procedure was completed with no patient consequence.This event was originally assessed as not mdr reportable because the potential that it could cause or contribute to a death or serious injury, or other significant adverse event, is remote.The device was returned and on (b)(6) 2017, the biosense webster failure analysis lab discovered that there was a small opening on the shaft with no metal exposed approximately to 15 inches from the handle.This finding is mdr reportable because if there is damage on the shaft that leads to wires exposed or cracks that disturb the integrity of the catheter, then there is a potential risk to the patient.The awareness date has been reset to (b)(4) 2017.
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