hypotension
Conditions
Interventions
Norepinephrine group (A):Preventative infusion of norepinephrine
Phenylephrine group (B):Prophylactic infusion of norepinephrine
Sponsors
Jiaxing Maternal and Child Health Care Hospital
Eligibility
Sex/Gender
Female
Age
20 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1. ASA grade I - II; 2. Aged 20 to 40 years: 3. Term (>=37 weeks), singleton, cephalic pregnant women who planned elective cesarean section.
Exclusion criteria
Exclusion criteria: 1. Contraindications for spinal nerve block; 2. Complicated with cardiovascular and cerebrovascular diseases, pregnancy-related hypertension, fetal distress and spinal anesthesia, twin and multiple pregnancies, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Fetal weight;Total amount of vasoactive drugs used;Highest level of anesthesia;Times of single infusion of vasoactive drugs; | — |
Countries
China
Contacts
Public ContactXiao Fei
Jiaxing Maternal and Child Health Care Hospital
Outcome results
None listed