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Based on the reported concern from the customer that a ¿blue fiber¿ reportedly from the cataract pack/ kai3bctkpb was found in the patient¿s eye after cataract surgery, an investigation into all four potential components- towel, two gowns and back table cover were reviewed.No sample was provided and the customer cannot target where the fiber came from.Components 90380nc, 9548nc, or-1830b were manufactured by 2 facilities.Holymed: lot number 3027am was not valid and dhr could not be reviewed.Dhr review was conducted on 3317am; the lot was produced on december 4th, 2017.No exception was noted during production of this lot that could lead to the reported incident.Aijing: lot number f93684 was produced from sep 9 ~ oct 24, 2017 with no deviation.Result for 90380nc/xl royalsilk gown with towel: device history record could not be reviewed as the lot number provided was incorrect.From the picture provided, the foreign material could not be identified.As no sample was provided, the problem could not be confirmed to originate from the gown and the root cause could not be determined.Result for 9548nc/xl royalsilk gown: device history record for lot no.3317am was reviewed and no exception was noted during production of this lot.From the picture provided, the foreign material could not be identified.As no sample was provided, the problem could not be confirmed to originate from the gown and the root cause could not be determined.Result for or-1830b/blue non-xray cotton towel: the device history record was reviewed and confirmed that there was no deviation during production of lot number f93684.From the picture provided, the foreign material could not be identified.Review and test conducted on retained samples did not result in the reported lint.As no sample was provided, the problem could not be confirmed to originate from the towel and the root cause could not be determined.Investigation of production record did not show any exception that could lead to the reported incident.Pictures were provided but we could not determine the foreign material from the picture.As sample was not available for further investigation, the failure could not be confirmed and the root cause could not be determined.The complaint information was informed to the relevant sectors for their awareness.There is no additional action taken at this time, but we will continue to monitor the trend of this type of incident.A 8186bna/back table cover, lot #: 0178bd2 was manufactured on 01/17/2018 at ¿csr¿ manufacturing cell during 2nd shift.Product was inspected based on an inspection plan and no issues were detected during the regular inspection.Operators participating in the manufacture of the lot # are certified in their respective processes.Three pictures were provided.After analyzing the pictures the lint observed does not correspond to the back table cover material so the root cause could not be identified.At this time no further action will be taken, but we will continue to monitor for any similar reported issues.
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