A randomized, single-blind, parallel-group, multi-center comparative study to assess the efficacy and safety of an application of Fybex (fibrin sealant) to the operative field, for the reduction of post-operative blood loss, when added to standard intra-operative hemostatic procedures and compared to standard intra-operative hemostatic procedures alone, in adult patients undergoing total hip arthroplasty - A study to assess the effect of Fybex fibrin sealant on post-operative blood loss, given during hip