RI-000051 During abdominal procedures, a particular kind of surgical tool called “Centre Blade, 68x85mm Abdominal Retractors” is employed. These retractors are made to hold the edges of an abdominal incision open, giving the surgeon a good view of the interior organs and tissues so they may carry out the treatment in a safe and efficient manner. The central section of the retractor that is placed into the incision is referred to as the “Centre Blade” in this sentence. This particular retractor’s centre blade has dimensions of 68x85mm, or 68 millimetres in length and 85 millimetres in width.