Massive intraoperative blood loss
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.general anesthesia; 2.ASA grade I~ III; 3.age 18~ 75 years; 4.Hb = 110g/L; 5.body weight >= 50kg; 6.cardiac function grade I~ II; 7.estimated intraoperative bleeding >= 400ml; 8.class I surgical incision orthopedic surgery.
Exclusion criteria
Exclusion criteria: 1.Exclusion criteria: coagulation dysfunction or platelet < 100 × 10^9/L; 2.patients with severe cardiac, pulmonary, hepatic and renal dysfunction; 3.patients with severe hypertension; 4.patients with sepsis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Allogeneic blood transfusion volume; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hb;Hct;Lac;Hb;urine volume;The amount of autotransfusion;amount of bleeding;Total transfusion cost;PT;APTT;PLT;Hct;PPV;Utilization rate of vasoactive drugs; | — |
Countries
China
Contacts
Shaanxi 215 Hospital of nuclear industry