The following were reviewed as part of this investigation: patient severity, trend analysis, applicable previous investigation(s), sample (if available), and applicable fmea documents.Based on a review of this information, the following was concluded: the complaint of a hair in the powerglide tray was confirmed; however, the root cause was not identified.The product returned for evaluation was one photograph depicting a portion of max barrier kit.The depicted portion included a saline syringe, lidocaine ampoule and portions of folded drape.The components rested on the unfolded outer wrapping.A hair-like fiber was observed on the wrap.While a hair was evident in the submitted photograph, the opened state of the packaging prevented determination of when the hair was deposited.Consequently this complaint is confirmed as ¿cause unknown¿ at this time.Potential contributing factors include hair deposition during kit assembly and following kit opening.A lot history review (lhr) review is not possible, as no manufacturing lot number has been provided by the complainant.
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