The lot number for the device has been provided.A review of the device history records is currently being performed.The device has been returned to the manufacturer for evaluation.The investigation is currently underway.The information provided by bard represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bard.
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The lot number was provided and the lot device history records were reviewed.The lot met all release criteria.There was nothing found to indicate there was a manufacturing related cause for this event.Visual inspection: six lot samples were opened.All samples were clean.The edges of the fabrics were inconsistent to the other edges confirming the investigation for frayed edges.The samples were compared to the visual standard in place and did not meet the standard displayed in the procedure.The weave also appears inconsistent across the length of the samples.The remaining sealed sample was evaluated within its packaging.The sample appeared clean.The edges of the fabric was noted to be inconsistent confirming the investigation for frayed edges.The sample was compared to the visual standard in place and did not meet the standard displayed in the procedure.The weave also appears inconsistent across the length of the samples.Functional/performance evaluation: one sample was shipped to bard puerto rico for evaluation.The end item specifications of porosity and size were tested.The sample was found to meet all end items specifications that were tested.Medical records review: medical records were not provided.Image/photo review: no images or photos were provided for evaluation.Conclusion: the investigation is confirmed for material frayed, as the edges of the returned samples were found to be frayed.Additionally the investigation is confirmed for non-standard device, as the fabric's weave appeared inconsistent throughout the sample.A root cause of the frayed edges was found to originate from dull machining blades.Equipment preventive maintenance frequency as well as an additional visual inspection was established at the manufacturing site as a preventative measure.Labeling review: the current ifu (instructions for use) states: contraindications: due to the high permeability of the knitted polyester fabrics, they are contraindicated for use in patients requiring prolonged systemic or high dose heparinization except for use in repair of intracardiac defects.Additionally, specific warnings, precautions and directions for use of the bard debakey double velour fabric are included in the current ifu.
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