Pudendal nerve block combined with epidural analgesia for labor analgesia.
Conditions
Interventions
Group A:The first stage of labor epidural analgesia
Group B:Full-time epidural analgesia
Group C:Ultrasound - guided genital nerve block combined with epidural analgesia
Group D:The nerve block combined with epidural analgesia
Sponsors
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
Female
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: Full-term pregnancy (37-42 gestational weeks), single child, head position, primiparas attempting natural vaginal delivery, ASA grading class I-II, age> 18 years, and epidural analgesia before uterine bleeding = 4 cm.
Exclusion criteria
Exclusion criteria: 1. patient refused to give birth analgesia; 2. known to lidocaine, ropivacaine and other local anesthetics or other allergic to this test; 3. presence of platelet or coagulation disorders; 4. previous neuropsychiatric disorders; 5. puncture point skin, soft tissue infections, or puncture site trauma, fractures, history of surgery, lumbar disc herniation; 6. there is no head basin, huge children, twin pregnancy, etc. are not suitable for vaginal delivery; 7. Researchers think it inappropriate to participate in clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain scores;Motor nerve block;The satisfaction of pain relief;Oxytocin consumption;Event rate of perineum lateral resection;The scores of Apgar; | — |
Secondary
| Measure | Time frame |
|---|---|
| The blood pressure;The heart rate;Oxytocin consumption; | — |
Countries
China
Contacts
Public ContactShengxing Zheng
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University
Outcome results
None listed