Tranexamic Acid
Conditions
Keywords
tranexamic acid, Blood conservation
Brief summary
This study intends to make full use of the advantage of spinal orthopedic surgery in our medical center.Analyze the blood loss and blood coagulation function and the influence of safety of load dose tranexamic acid (TXA) in scoliosis surgery during perioperative.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* age:18-60 years old * American Society of Anesthesiologists (ASA):I-II * The spinal orthopedic undergoing elective surgery
Exclusion criteria
* Severe cardiopulmonary dysfunction * Blood coagulation dysfunction * Disorders of liver and kidney function * Tranexamic acid allergies * The history of pulmonary embolism and venous thrombosis of lower limbs * Anticoagulant drugs and nonsteroidal anti-inflammatory drugs in 7 days
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incision drainage Incision drainage Incision drainage after surgery | 24 hours after surgery | Incision drainage after surgery |
| Intraoperative blood loss | At the end of the surgery | Intraoperative blood loss |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Plasma infusion | At the end of the surgery | Plasma infusion |
| HB | Within 1 week before surgery;1 day after surgery | hemoglobin |
| WBC | Within 1 week before surgery;1 day after surgery | White blood cells |
| Autologous blood doping | At the end of the surgery | Recycle the blood during the intraoperative , back to the patient |
| PT | Within 1 week before surgery;1 day after surgery | Prothrombin time |
| APTT | Within 1 week before surgery;1 day after surgery | activated partial thromboplastin time |
| INR | Within 1 week before surgery;1 day after surgery | International Normalized Ratio |
| PTL | Within 1 week before surgery;1 day after surgery | platelet |
| red blood cell transfusion | At the end of the surgery | red blood cell transfusion |