Epidural labor analgesia
Conditions
Interventions
0.0625% ropivacaine +0.4µg/ml dexmedetomidine 40min group:Time interval: 40 minutes
0.0625% ropivacaine +0.4µg/ml dexmedetomidine 50min group:Time interval: 50 minutes
0.0625% ropivacaine +0.4µg/ml dexmedetomidine 60min group:Time interval: 60 minutes
0.0625% ropivacaine +0.4µg/ml dexmedetomidine 70min group:Time interval: 70 minutes
Sponsors
Zhejiang Xiaoshan Hospital
Eligibility
Sex/Gender
Female
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: (1) Women aged 18 to 40; (2) ASA Level 2-3; (3) Gestational age >=37 weeks; (4) Cervical dilation 3-7cm; (5) NRS>3(0= no pain, 10= most pain).
Exclusion criteria
Exclusion criteria: (1) Intraspinal anesthesia contraindications; (2) Allergic to local anesthetics or dexmedetomidine; (3) bradycardia; (4) Refusal to sign the informed consent form; (5) Other conditions: history of cesarean section, long-term use of sedatives or analgesics.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The effective rate of each time group (40min group, 50min group, 60min group, 70min group).; | — |
Secondary
| Measure | Time frame |
|---|---|
| Each stage of labor time.;The use of analgesic pump drugs and the number of patient-controlled compressions.;Basic information of maternity;NRS (before analgesia, 30min, 60min, complete uterine opening, fetal delivery).;The basic vital signs and sensory motor block scores of the parturients.;Mode of delivery;side effect;Neonatal Apgar score; | — |
Countries
China
Contacts
Public ContactZhong Mei
Outcome results
None listed