RCT General Orthopaedics Orthopaedic Surgery Blood Cell Transfusion Orthopedic Oxygen Packed - Hide

RCT Trauma Lower Extremity Pelvis Fracture Angioembolization Packing - Hide

RCT Spine Spondylolisthesis Lumbar Autogenous Bone Graft Instrumented Interbody Fusion Packed PLIF Reduction TLIF Transforaminal - Hide

RCT Trauma Elderly Trochanter Fracture Tranexamic Acid Blood Loss Placebo Saline TXA - Hide

RCT Trauma Elderly Lower Extremity Hip Fracture Blood Cells Blood Transfusion Packed - Hide

RCT Arthroplasty Bone Femur Neck Fracture Bipolar Hemiarthroplasty Conventional Watson-Jones-Approach Early Mobilization Minimally Invasive - Hide

RCT Arthroplasty Discs Axial Skeleton Spine DePuy CHARITE Anterior Interbody Arthrodesis Artificial Disc Total Disc Replacement - Hide

RCT Spine Discs Cervical Synthes Zimmer Discectomy Filled Fusion PEEK Cage Phosphate Polyetheretherketone - Hide

RCT Arthroplasty Lower Extremity Hip Bayer Aprotinin Blood Loss Placebo THA Transfusions - Hide

RCT General Orthopaedics Lesion Upper Extremity Shoulder Lower Extremity Pelvis Orthovita Bone Marrow Aspirate Grafting Phosphate TCP - Hide

RCT Spine Discs Nerve Axial Skeleton Back Lumbar Bone Iliac Pain Radiculopathy DePuy CHARITE - Hide

RCT Arthroplasty Lower Extremity Knee Arthritis Tranexamic Acid Blood Drain Non-Clamping Placebo TKA - Hide

RCT Spine Discs Nerve Axial Skeleton Cervical Neck Pain Intervertebral Fusion Cage - Hide

RCT Arthroplasty Lower Extremity Knee Factors Preoperatively Saline Solution - Hide

RCT Arthroplasty Lower Extremity Hip Knee Blood Loss Placebo Saline Surgical Closure THA TKA Topical Tranexamic Acid - Hide

RCT Arthroplasty Infection Lower Extremity Hip Closed Suction Drains Revision Suction Drainage THA - Hide

RCT Arthroplasty Lower Extremity Knee Tranexamic Acid Blood Loss Placebo Saline Solution - Hide

RCT Arthroplasty Osteoarthritis Lower Extremity Knee Joint Ligament Arthritis Blood Loss Posterior-Cruciate-Ligament Stabilized Posterior-Cruciate-Ligament-Retaining - Hide

RCT Arthroplasty Axial Skeleton Spine Lower Extremity Hip Hydroxyethyl Starch Blood Infusions Molecular Weight Pentastarch Saline Solution Tetrastarch - Hide

RCT Spine Elderly Axial Skeleton Lumbar Milrinone Blood Pressure Control - Hide