Labor analgesia
Conditions
Interventions
The Catheter Group :0.9 % NS 5ml was injected into epidural space via the tail end of the catheter at 0.5 ml/s
The Control Group :no fluid was preloaded into the epidural space before epidural catheterization.
The Needle Group :0.9 % NS 5 ml was injected into epidural space via epidural needle at 0.5mL/s before catheterization
Sponsors
Shenzhen Baoan District Maternal & Child Healthcare Hospital,Jinan University
Eligibility
Sex/Gender
Female
Age
18 Years to 35 Years
Inclusion criteria
Inclusion criteria: We enrolled 300 ASA class I-II nulliparous women,aged 18 to 35 years, with a term singleton pregnancy, who were in active spontaneous labor and requested epidural labor analgesia from December 2021 to August 2022.
Exclusion criteria
Exclusion criteria: 1. Hypertension during pregnancy; 2. Body mass index >= 30kg; 3. With mental diseases; 4. With contraindications to vaginal delivery or epidural labor analgesia; 5. With previous spinal surgery; 6. Accidental dural puncture or catheterization failure.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of accidental intravascular cannulation;The incidence of breakthrough pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| The success rate of disposable catheterization;The incidence of paresthesiain;The incidence of neurological deficits 24 h after delivery; | — |
Countries
China
Contacts
Public ContactYan Xuetao
Outcome results
None listed