THRA_hematologic Variables

Relations Between Hematologic Variables and Postoperative Bleeding in Total Hip Replacement Arthroplasty

Total hip replacement arthroplasty is a surgery having intra- and postoperative substantial blood loss. The investigators will investigate the relationship between the various hematologic variables and postoperative bleeding volume.

Inclusion Criteria:

• avascular necrosis of hip
• total hip replacement arthroplasty

Exclusion Criteria:

• revision operation
• hematologic disease
• anticoagulant medication
• preoperative hemoglobin < 10 g/dl
• preoperative transfusion of red blood cells