Supine position syndrome after intraspinal anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Cesarean section was evaluated by obstetricians and anesthesiologists, and there were no contraindications of spinal block; 2. ASA grade I-II; 3. Aged 20-45 years; 4. 18 kg/m2 < BMI < 30 kg/m2 ; 5. Clearly understand, voluntarily participate in the study, and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Severe pregnancy complications; 2.Complications of pregnancy; 3. Abnormal fetal position; 4. Multiple pregnancies; 5. Have serious other underlying diseases; 6. Persons dependent on alcohol or opioids; 7. Transfer to cesarean section for painless delivery; 8. Not suitable for intraspinal anesthesia; 9. Patients deemed ineligible for this trial by the investigator.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Total amount of local anesthetic;adverse reaction; | — |
Primary
| Measure | Time frame |
|---|---|
| Onset time of anesthesia;block level;Lower extremity motor block;Sacrococcygeal nerve block;Lower limb movement recovery time; | — |
Countries
China
Contacts
The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China