spinal anaesthesia induced hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA grade I-II; 2. Aged 18-45 years; 3. Height 150cm-170cm; 4. BMI 20~35 kg/m2; 5. Gestational age 35~41 weeks healthy and single parturient; 6. Undergoing eletive cesarean section under spinal anesthesia.
Exclusion criteria
Exclusion criteria: 1. With hypertension, diabetes, heart disease and cerebrovascular disease; 2. contraindication of spinal anesthesia; 3. emergency surgery; 4. hypotension after entered the operation room.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Left ventricular end diastolic volume;Left ventricular end systolic volume;Stroke volume;SEN, SPE, ACC, AUC of ROC; | — |
Secondary
| Measure | Time frame |
|---|---|
| Inferior vena cava diameter;Inferior vena cava collapse index; | — |
Countries
China
Contacts
Peking University Third Hospital