Cesarean section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Full-term pregnant women, gestational age 37~41 weeks; (2) The pregnant woman is over 18 years old; (3) Body mass index (BMI) <= 30kg/m^2; (4) American Association of Anesthesiologists (ASA) classification I-II; (5) Not in labor.
Exclusion criteria
Exclusion criteria: (1) Multiple pregnancy; (2) Pregnant women complicated with moderate and severe pregnancy-induced hypertension; (3) Upper gastrointestinal ulcer and other digestive disorders; (4) History of esophageal, gastric or epigastric surgery; (5) Abnormal heart function, abnormal liver and kidney function; (6) Those who have mental illness or communication difficulties and cannot cooperate with the ultrasound examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time of first anal exhaust after operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| The first hunger after operation, the first defecation time after operation, and the utilization rate of exhaust drugs;CSA1 and CSA2; of gastric antrum in supine position and right lateral position were recorded;;Record the VAS scores of thirst and hunger and SAS scores of self-rating anxiety scale before and after oral CH02h;Record the adverse reactions of pregnant women in each group during the waiting period after oral CHO, including nausea, vomiting, intraoperative and postoperative complications.The incidence of nausea and vomiting in 24 hours after operation;Incidence of hypertension, hypotension and chills during operation;Intraoperative infusion amount of norepinephrine and total amount of lidocaine added; | — |
Countries
China
Contacts
The First Affiliated Hospital of Gannan Medical University