The subject device was returned and has been evaluated.No manufacturing anomalies were found.Evaluation finds the st hydrogel barrier is separated from areas on the mesh, resulting in a void of the st hydrogel barrier.Evaluation identified that the mesh had been hydrated by the user, how long the mesh had been hydrated for is unknown.Sutures were placed in the mesh during preparation for use, however, it is unknown if the sutures were placed prior to hydration, as recommended.The issue that presented was not reported as an out of box condition.Based on the information provided and sample evaluation, the root cause is determined to be inadvertent damage to the st hydrogel barrier during user/ device interface while handling the hydrated mesh.The instructions-for-use (ifu) states that sutures are to be placed before hydration; the mesh should be hydrated for no more than 1-3 seconds prior to use and rolled immediately to protect the bioresorbable coating.A minimum trocar size of 10mm is recommended for product code 5954450.If ventralight st mesh is hydrated longer than 3 seconds and/or does not easily deploy down the trocar, replace trocar and retry with the next available larger sized trocar.A review of the manufacturing records was performed and found that the lot was manufactured to specification.To date this is the only reported complaint for this manufacturing lot of 413 units released for distribution in january, 2021.
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