cesarean section under spinal anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.ASA Physical Status II;2.aged 18 to 45 years;3.term gestation (=37 weeks);4.singleton pregnancy;5.scheduled for elective cesarean section under combined spinal-epidural anesthesia (CSEA).
Exclusion criteria
Exclusion criteria: 1.contraindications to neuraxial anesthesia;2.BMI=40 kg·m-2;3.severe pregnancy complications (e.g., hemorrhage, preeclampsia, heart failure, severe anemia and diabetes mellitus with complications);4.use of sedative or analgesic drugs 2 h before surgery preoperative;5.heart rate (HR)<50 beats·min-1 with cardiac conduction or rhythm abnormalities;6.allergy to drugs used in the study;7. known fetal abnormalities.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The success or failure of the intrathecal block; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sensory block leve;Motor block level;Visceral traction response;Muscle relaxation;Sedation score;Operative and postoperative side effects;Operative and postoperative pain scores;Time to first required supplemental analgesia after surgery;Satisfaction;Time to first urination after the extubation of the catheters;Time of first getting out of bed activity; | — |
Countries
China
Contacts
Guangzhou Women and Children's Medical Center Liuzhou Hospital