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The reported event is confirmed, cause unknown.Four unopened all purpose catheters were returned.Signs of degradation due to oxidation were present on the funnel end, around the eyelets, and along the shaft of each catheters.As it is unknown when the oxidation occurred or how the catheter was being stored, this event will be confirmed cause unknown.Using a french gauge, the catheters were confirmed to be 16fr and within specifications which states, "french size specification is ±1 french size.".A smooth lump was noted on the funnel end of catheter 4.Using a caliper, the lump on the funnel end of catheter 4 was measured and was 0.301" long and 0.218" wide from the tip.As the smooth lump was on the funnel of the catheter and did not affect the french size of the catheter, the device was still within specifications which states, "smooth lumps no larger than two french sizes are allowed on shaft.No lumps are allowed along the first eight inches from the tip." "no sharp lumps are allowed." the device history record was reviewed and found nothing that could have caused or contributed to the reported event.The instructions for use were found adequate and state the following: "storage: store catheters at room temperature away from direct exposure to light, preferably in the original box.Keep away from sunlight".Corrections: d, f, g, h.H11: section a through f - 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.H3 other text : the actual/suspected device was inspected.
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