spinal diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Aged > 40 years, no limit on the gender, ASA class I or II; 2.Willing to cooperate with the investigation and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with allergy history of allergy to opioids or TXA; 2. Oral anticoagulant or antiplatelet drugs; 3. Patients with coagulation dysfunction; 4. Patients with subarachnoid hemorrhage; 5. Patients with preoperative venous thrombosis; 6. Patients with complications of important organs; 7. Patients with color blindness or acquired visual impairment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood routine index;blood coagulation index;liver and kidney index;intraoperative blood loss;the scores of surgical field quality;occurrence of adverse events; | — |
Countries
china
Contacts
People's Hospital of Xinjiang Uyghur Autonomous Region