As reported the surgeon, inadvertently placed the polypropylene side of the mesh against the viscera.Root cause is determined to use related with no malfunction of the device.The surgeon and or staff were provided with training regarding the use (proper placement) of the ventrio mesh device.The placement of the polypropylene side of the mesh against the viscera is contraindicated per the instructions-for use."literature reports that there may be a possibility for adhesion formation when the polypropylene is placed in contact with the bowel or viscera." additionally the instructions-for-use state , "it is extremely important that this product is oriented correctly to function as intended.The smooth, solid white (eptfe) surface is designed with low porosity to minimize tissue attachment.Place this side of the prosthesis against those surfaces where minimal tissue attachment is desired, i.E., against bowel or other visceral structures.It is still recommended to pull down omentum wherever possible beneath the eptfe side to further mitigate the risk of visceral adhesion.The porous mesh side offers the same tissue in-growth characteristics of polypropylene mesh alone.Therefore, this surface should face the surface where tissue in-growth is desired.The mesh surface should never be placed against the bowel or other visceral structures.A review of the manufacturing records was performed and found that the lot was manufactured to specification with no anomalies noted discarded.
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The following was reported to bd/davol: (b)(6) 2019 - the patient underwent laparoscopic ventral hernia repair and was implanted with a bd/davol ventrio mesh.As reported there was some confusion regarding placement of the mesh orientation, by the or staff.After the case it was determined the mesh was placed incorrectly with the fascial side of the mesh placed against the viscera and the visceral side against the abdominal wall.The or nurse contacted bd/davol to confirm the orientation instructions.It was confirmed the mesh was placed incorrectly.(b)(6) 2019 - the patient underwent a revision procedure to remove the ventrio mesh and replace it with the ventralight st mesh w/ echo ps.As reported, the removal and replacement of the ventrio mesh with the ventralight st went well with no complications.
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