shivering during cesarean section under epidural anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The ASA I-II; 2. Aged between 18 and 45 years; 3. Full-term single pregnant woman; 4. Pregnant or authorized person write informed consent.
Exclusion criteria
Exclusion criteria: 1. heart disease (congenital heart disease, acquired heart disease); 2. pregnancy-induced hypertension syndrome; 3. fetal distress; 4. drug allergy; 5. hyperthyroidism; 6. Parkinson's disease; 7. BMI =28kg/m2; 8. Lung disease (specifically pulmonary infection, emphysema, chronic obstructive pulmonary disease, etc.); 9. renal function damage (BUN and/or Cr> upper limit of normal); 10. liver function damage (ALT and/or AST>1.5 times normal reference range); 11. suffering from mental, neurological diseases, or can not properly express the wishes of patients; 12. The patients were treated with sedative and analgesic drugs for a long time; 13. coagulation disorders (PT / APTT higher than the upper limit of the reference value); 14. Chronic constipation; 15. Simultaneous use of monoamine oxidase inhibitor or 2 weeks of renal function injury; 16. participants have been also involving in other drug clinical trials during the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence and grades of shivering;apgar score; | — |
Secondary
| Measure | Time frame |
|---|---|
| heart reat;blood presure;pulse oxygen saturation;nausea and vomiting;drowsiness;pruritus;level of anesthesia;evaluation of visceral pain;temperature; | — |
Countries
China
Contacts
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University