The product was not returned for investigation therefore the reported failure mode was not confirmed.The failure mode will be monitored for future reoccurrence.Alleged failure: generalized skin reaction.Probable root cause: design.Wrong raw material or manufacturing agent selected, in-process cleaning not effective at removing manufacturing residuals, not enough strict controls placed on raw material source and purity.Process: contamination during process, in-process cleaning not performed to spec, acetate salts, phosphate salts and/or acid residuals above acceptable threshold.Application: contamination of devices.(b)(4).
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