Postpartum hemorrhage
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with pernicious placenta previa undergoing cesarean section in our hospital were selected;Inclusion criteria: Patients with pernicious placenta previa undergoing cesarean section in our hospital were selected
Exclusion criteria
Exclusion criteria: Patients with complications such as: fetal distress, maternal fever, coagulation system disease, preoperative use of anticoagulants, prenatal bleeding, sickle cell anemia, thalassemia, rupture of membranes, amniotic fever, suspected of containing cancer cells should be excluded.If the blood flow out of the blood vessels more than 6h, suspected outflow of blood contaminated by bacteria or disinfectantcell salvage transfusion was forbidded;Exclusion criteria: Patients with complications such as: fetal distress, maternal fever, coagulation system disease, preoperative use of anticoagulants, prenatal bleeding, sickle cell anemia, thalassemia, rupture of membranes, amniotic fever, suspected of containing cancer cells should be excluded.If the blood flow out of the blood vessels more than 6h, suspected outflow of blood contaminated by bacteria or disinfectantcell salvage transfusion was forbidded
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| recovery of blood transfusion;return of blood transfusion;estimated blood loss;allogeneic blood transfusions;blood routine;coagulation routine;maternal adverse events;;recovery of blood transfusion;return of blood transfusion;estimated blood loss;allogeneic blood transfusions;blood routine;coagulation routine;maternal adverse events; | — |
Secondary
| Measure | Time frame |
|---|---|
| duration of surgery;duration of anesthesia;length of postoperative hospital stay;;duration of surgery;duration of anesthesia;length of postoperative hospital stay; | — |
Countries
China
Contacts
Department of Anaesthesiology, West China Second University Hospital;Department of Anaesthesiology, West China Second University Hospital