spinal anaesthesia-induced hypotension during cesarean section
Conditions
Interventions
Group Phenylephrine (Group PE):Intravenous pump Phenylephrine
Sponsors
Wenling Maternal and Child Health Care Hospital
Eligibility
Sex/Gender
Female
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: ASA I - II, single fetus (gestational age =37 weeks) elective cesarean section.
Exclusion criteria
Exclusion criteria: ASA=?, SBP 140mmHg, height 170 cm, age 40 years old, obese (body mass index =35kg/m²), allergic to norepinephrine or phenylephrine, gestational hypertension, diabetes mellitus, cardiovascular disease, coagulation disorders, thrombocytopenia, contraindications of intraspinal anesthesia, placenta previa, rupture of fetal membrane, fetal congenital malformation, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Umbilical artery blood pH;Maternal hemodynamics (hypertension and heart rate) within 15 minutes after spinal anesthesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Other results of fetal umbilical artery blood gas analysis and umbilical vein blood gas analysis;Apgar score 1 and 5 minutes after delivery;Total consumption of vasoactive drugs before delivery, etc.;Incidence of maternal severe hypotension, reactive hypertension, bradycardia, nausea, vomiting, etc.;The incidence of maternal hypotension from spinal anesthesia to fetal delivery; | — |
Countries
China
Contacts
Public ContactZhimin Sheng
Wenling Maternal and Child Health Care Hospital
Outcome results
None listed