EDWARDS LIFESCIENCES, PR FOGARTY THRU-LUMEN EMBOLECTOMY CATHETER; CATHETER, EMBOLECTOMY
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Model Number 12TLW805F35 |
Device Problem
Burst Container or Vessel (1074)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 09/13/2023 |
Event Type
malfunction
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Manufacturer Narrative
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The manufacturing records were reviewed for the lot involved and there is no indication of a related nonconformance.All process parameters were met and inspections passed successfully.One fogarty embolectomy catheter was received by our product evaluation laboratory for a full examination.The report of "balloon burst" was confirmed.As received, balloon was found to be ruptured at the central area.The edges of latex did not appear to match up.Then, balloon inflation was tried and inflation lumen was found occluded with clotted blood, dry blood residues were noted inside the balloon.Both windings appeared intact.A crack on the catheter tip, aligned to the inflation lumen, was noticed.Thru lumen was patent without any leakage or occlusion.No other visible damage was observed from catheter body.Complaint histories for all reported events are reviewed against trending control limits on a monthly basis, and any excursions above the control limits are assessed and documented as part of this monthly review.
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Event Description
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As reported, during use in patient, the balloon of this fogarty embolectomy catheter burst.The device had not been tested before use.There was no allegation of patient injury.The device was received for evaluation.As received, the balloon was found to be ruptured at central area.The balloon edges did not appear to match up.Patient demographics unable to be obtained.
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Manufacturer Narrative
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Added information to section h6 (type of investigation) updated section h6 (component code), h6 (investigation findings) and h6 (investigations conclusions).Based on further engineering investigation, as part of the product manufacturing the units go through balloon and winding inspection process.The ifu was reviewed and it indicates "balloon rupture and catheter separation as a result of excessive pull force applied to remove adherent material are the most frequent causes of reported failures." and "to minimize the risk of vessel damage, balloon rupture, or tip detachment, do not exceed the maximum recommended inflation and pull force for each size catheter".
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