As reported, during an open inguinal hernia repair procedure, the bard flat mesh was placed in the patient.It is reported that while suturing the mesh tore.It was reported that the torn mesh was removed and another mesh with a different lot number was implanted.As reported this resulted in an additional 15-20 minutes of operating time.There was no reported patient injury.
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As reported, the bard flat mesh tore during fixation.The subject device was returned for evaluation.Visual evaluation found that the mesh had been tailored.The user, created a v-shape in the mesh.It appears that the mesh was cut inward from the edges and was then pulled into the v-shape with areas unraveling from forces applied.Also returned were what appear to be two supporting tails created from the mesh with suture placed in one tail.No manufacturing anomalies were noted.Based on the sample evaluation and investigation performed, the root cause for the torn mesh condition is consistent with the forces applied in use.Review of manufacturing records confirms product was manufactured to specification.To date, this is the only reported complaint from this manufacturing lot of 1,029 units released for distribution in (b)(6) 2021.Regarding tailoring of the mesh the instructions-for-use, supplied with the device state, intact bard mesh exhibits high burst and tensile strength.However, when custom tailoring, in special circumstances where excessive force is placed on the mesh, the following guidelines may be helpful: when cutting a notch in the mesh, a v-shape with a radiused point will withstand more force than a v-shape which comes to a sharp point.Sample evaluated.
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