Samples received: 1 unopened and 1 open pouch.Analysis and results: there are no previous complaints of this code batch.We manufactured and distributed in the market (b)(4) units of this code batch.There are no units in our stock.We have received one closed sample and one open and used sample with the thread broken.Tightness test to the closed sample received has been performed and the unit is tight.We have tested the knot pull tensile strength of the closed sample received and the result fulfils the requirements of the european pharmacopoeia (ep): xi= 3.92 kgf (ep requirements: 2.73 kgf in average and 1.37 kgf in minimum).A minimum of five samples would be preferred because is the minimum number of units that requires the pharmacopoeia.Reviewed the batch manufacturing record, this product had a normal process and the results during the process fulfil usp/ep and b.Braun surgical requirements.Knot pull tensile strength results before releasing the product were 4.15 kgf in average and 3.90 kgf in minimum and fulfilled ep requirements.Remarks: when working with monomax® suture material, great care should be taken to avoid any crushing or crimping damage of the monofilament by instruments such as forceps or needle holders.Final conclusion: although the results of the closed sample received fulfil the specifications of european pharmacopoeia/ b.Braun surgical specifications, we take note of this incidence in order to assess if new or additional actions are needed.Corrective/preventive actions: according to our internal procedures, there is no need to establish corrective or preventive actions.Nevertheless, this complaint is recorded for trending analysis to assess if actions are needed in the future.
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