Parietex Optimized Composite (PCOx) 9cm Round with Fixation Sutures. Based on the proven performance of original PCO, PCOx is the next generation of Parietex Composite mesh. It is engineered to better address surgeon and patient needs in laparoscopic ventral hernia repair. The new design incorporates a more resistant barrier and a proprietary textile design with better visibility and increased strength. Parietex Optimized Composite mesh promotes rapid abdominal wall integration, minimizes visceral attachments and facilitates strong tack fixation. Stronger, more damage resistant barrier. Stronger textile. Proprietary 3D scaffold with X-stitch design. Made of Polyester, with a three Dimensional Weave Material. Porcine collagen, Glycerol. UOM: 1/BX.