total hip arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Diagnosed with end-stage hip joint disease such as hip osteoarthritis or femoral head necrosis (Ficat stage III or IV), the patient plans to undergo primary total hip replacement surgery; (2) ASA LEVELS I-III; (3) The preoperative platelet and coagulation function were judged to be abnormal, and there was no clinical significance; (4) The preoperative venous color ultrasound of both lower limbs was judged to be abnormal, and there was no clinical significance; (5) Age>= 18 years old, gender is not limited; (6) Fully understand the study and sign the informed consent form, with good compliance.
Exclusion criteria
Exclusion criteria: (1) History of thromboembolism (including deep vein thrombosis, pulmonary embolism, cerebral infarction, transient ischemic attack, coronary artery disease, myocardial infarction or angina within 6 months); (2) Congenital or acquired coagulopathy; (3) Hypersensitivity to haemocoagulase from Bothrops atrox venom; (4) Use of anticoagulants, antiplatelet agents, or other coagulation-affecting medications within 7 days preoperatively (excluding perioperative prophylactic anticoagulation); (5) Severe hepatic/renal insufficiency or cardiovascular/cerebrovascular diseases; (6) Acute traumatic fractures with active bleeding (e.g., femoral neck fracture); (7) Pregnancy, postpartum (<6 weeks), or lactating women; (8) Undergone other surgical procedures within 30 days; (9) Participation in other clinical trials within 90 days; (10) Refusal to sign informed consent; (11) Preoperative hemoglobin (Hb) <11 g/dL.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| total blood loss; | — |
Secondary
| Measure | Time frame |
|---|---|
| Coagulation Parameters;Perioperative transfusion rate and volume;Postoperative inflammatory markers (CRP, IL-6);hospital stay; | — |
Countries
China
Contacts
Department of Orthopedics and Orthopedic Research Institute, West China Hospital, Sichuan University