Hypotension during cesarean section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ?ASA class I-II ;?Age: 18-40 years old full-term pregnant women;? Height: 150-180cm, weight: 50-100kg,BMI <40 kg/m2;?The patients undergoing cesarean section under combined epidural anesthesia were selected
Exclusion criteria
Exclusion criteria: ? BMI =40 kg/m2;? Twin, multiple pregnancy;? Complicated with cardiovascular, cerebrovascular, respiratory, blood, endocrine and other major diseases;?Known fetal abnormalities, intrauterine growth restriction, obstetric complications (premature rupture of membranes, placenta previa, placenta abruption);?Contraindications of lumbo-epidural anesthesia;? History of drug allergy;?Noninvasive blood pressure measurement failed due to various reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood pressure;Heart rate;Umbilical vein blood; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence of adverse events during surgery;Dosage and frequency of norepinephrine; | — |
Countries
China
Contacts
Shunde Hospital of Southern Medical University (First People's Hospital of Shunde )