The following was reported to davol: (b)(6) 2014 - patient was implanted with a bard/davol ventralex st hernia patch for repair of an umbilical hernia.As reported tacks were placed through the pockets and around the perimeter of the mesh.On (b)(6) 2014 - patient underwent video assisted laparoscopic revision procedure, with explant of the bard/davol ventralex st hernia patch.As reported, adhesions were found on the parietal part of the implant, as part of the patch had folded over toward the viscera.
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As reported the device had been implanted two days prior to explant.The device was returned to davol for evaluation.All components were found to be completely intact.There were some small bends/folds in the recoil ring and there was also some tissue attached to the mesh side of the patch.There are a number of factors that can cause or contribute to the problem reported, such as greater than normal stresses placed on the patch during preparation for deployment, during deployment and positioning, greater than normal stresses placed on the patch over the period of implant, as well as the need to properly place and fixate the device by the user, or a combination of these factors.A review of the manufacturing records shows that the lot was manufactured with no anomalies.There is no evidence that would indicate this to be a manufacturing related issue.
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