Shivering
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age >= 18 years; 2. ASA grade I to III; 3.body mass index (BMI) of 18 to 28 kg/m²; 4.singleton pregnant women scheduled for emergency cesarean section under spinal anesthesia; 5.willing to participate and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Axillary temperature > 37.0°C or = 180/110 mmHg); 3.contraindications for spinal anesthesia; 4.gestational age = 600 mL; 6.subjects allergic to the study drug; 7.anesthesia level did not reach T6 or was changed to general anesthesia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| he incidence and severity of chills ; | — |
Secondary
| Measure | Time frame |
|---|---|
| temperature; heart rate ;mean artery pressure; | — |
Countries
China
Contacts
The First Affiliated Hospital of Anhui University of Science and Technology