Labor pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.ASA2 level; 2. Pregnant women aged between 18 and 40; 3. Weight 150cm; 4. Gestational age >=37 weeks. 5. Elective single cesarean section.
Exclusion criteria
Exclusion criteria: 1.Contraindications of intraspinal anesthesia; 2. Those allergic to amide local anesthetics; 3. Gestational hypertension or preeclampsia; 4. Gestational diabetes; 5. Asthma and heart diseases that require treatment; 6. Those who refuse to sign the informed consent form; 7. Other conditions: such as rupture of membranes, active labor, cesarean section for twin or multiple pregnancies, restricted intrauterine development, placenta previa, congenital abnormalities of the fetus, etc.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| NRS pain score;Analgesic pump drug use;Side effects;Basic information of parturients;Sensorimotor block score;Mode of delivery;The condition of newborns;The onset time of analgesia; | — |
Primary
| Measure | Time frame |
|---|---|
| Proportion of women in each group who required PCEA or manual intervention by an anesthesiologist for the outbreak of pain.; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Traditional Chinese Medicine