Efficacy of Low-dose Intra-articular Tranexamic Acid in Total Knee Replacement

• Status: Completed
• Trial end date: 2012-01-01
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to determine 1) the effective dosage of intra-articular tranexamic acid injection for controlling blood loss and blood transfusion requirement in conventional total knee replacement, and 2) whether the blood loss reduction effect depended on the dose of tranexamic acid used.

• Phase: N/A
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Mahidol University
• Treatments: Tranexamic Acid

Criteria

Inclusion Criteria:

• patients diagnosed as primary knee osteoarthritis and underwent unilateral primary cemented conventional total knee replacement

• no risk of abnormal bleeding tendency or bleeding disorder (normal coagulogram, serum creatinine < 2.0 mg/dL, stop nonsteroidal anti-inflammatory drugs and antiplatelet drugs more than 7 days

• no contra-indication for tranexamic acid use (no active intravascular clotting process, no acquired defective colour vision, no subarachnoid hemorrhage, no hypersensitivity to TXA, and no any of history of serious adverse effects, thrombotic disorder and hematuria)

Exclusion Criteria:

• incomplete data collection, for example, malfunctioned drain or accidental drain removal.