Results: the penumbra system 5max ace reperfusion catheter (5max ace) was kinked approximately 43.0 and 46.0 cm from the hub.The outer diameter (od) of the 5max ace was measured and found to be within specification.The 5max ace was dipped in water and checked for coating lubricity.Lubricity was present along the catheter shaft.Conclusions: evaluation of the returned device revealed that lubricity was present on the 5max ace during the functional analysis.The od of the 5max ace was measured and found to be within specification.The non-penumbra sheath mentioned in the complaint was not returned for evaluation.Therefore, the root cause of this complaint cannot be determined.The kinks in the 5max ace likely occurred during the attempt to introduce the 5max ace against resistance through the non-penumbra sheath.The 5max ace's are 100% visually inspected for damage during in-process inspection.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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