cesarean section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Classified as I-II by the American Society of Anesthesiologists (ASA);2. those between the ages of 18 and 38; 3. Body mass index (BMI) between 20 and 30 kg/m 2; 4.gestational age between 37 and 41 weeks; 5.Patients with clear consciousness and normal communication ability, who voluntarily received PCIA after surgery and could correctly use PCIA and accurately describe VAS score through learning; 6. no serious heart, lung, liver, kidney disease;7.No history of alcoholism or drug abuse; 8.Whether the coagulation function test indicators are normal; 9. There was no skin injury or infection at the abdominal wall puncture site.
Exclusion criteria
Exclusion criteria: 1.Patients allergic to local anesthetics; 2.Patients with consciousness disorders, severe neurosis, etc., who cannot cooperate and communicate; 3.Patients with hypertension, diabetes, cardiopulmonary insufficiency or poor liver and kidney function;4.Patients with abnormal coagulation function; 5.History of opioid dependence.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Static pain scores; | — |
Secondary
| Measure | Time frame |
|---|---|
| dynamic pain scores; | — |
Countries
China
Contacts
The Affiliated Hospital of Qingdao University