Visceral Traction Reaction during Caesarean Section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Pregnant women in our hospital who intend to undergo cesarean section in the lower uterine segment under continuous epidural anesthesia during single term pregnancy, and participate in the study voluntarily and sign the informed consent. 2. Routine blood and blood coagulation function abnormality was not found, 3. No history of bleeding, no pregnancy-induced hypertension syndrome, endocrine and nervous system disease, fetal intrauterine hypoxia, no spirit, nervous system diseases, motion sickness, maternal diabetes, heart, lung and kidney dysfunction, 4. ASA I - II level, 5. Aged 19-38 years, weight 55-82 kg; 6. No history of sedative and analgesic drugs, antidepressants, corticosteroids, vasoactive drugs, etc.
Exclusion criteria
Exclusion criteria: 1. Epidural anesthesia puncture operation failed and other anesthesia methods were used. 2. Intraoperative massive hemorrhage; 3. Allergic reaction to a2 adrenergic agonists or local anesthetics; 4. Severe drug allergic reaction occurred during the operation; 5. Severe complications such as total spinal anesthesia occurred during the operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visceral Traction Reaction;NRS score;onset time of sensory block;level of sensory block;Hemodynamic characteristics; | — |
Secondary
| Measure | Time frame |
|---|---|
| complication;Apgar score; | — |
Countries
China
Contacts
The First Affiliated Hospital of Chongqing Medical University