Hypotension after spinal anesthesia
Conditions
Interventions
Colloid preload group:500mL of 6% hydroxyethyl starch 130/0.4 was received 20 minutes before the start of spinal anesthesia, and 500mL of Ringer's fluid was pressurized immediately after intrathecal i
Co-load group:Pressure infusion of 500mL 6% hydroxyethyl starch 130/0.4 and 500ml Ringer's fluid was initiated immediately after intrathecal injection.
Sponsors
Fujian Maternal and Child Health Hospital
Eligibility
Sex/Gender
Female
Age
20 Years to 40 Years
Inclusion criteria
Inclusion criteria: American Society of Anesthesiologists Physical Condition Grade II, with a term pregnancy scheduled for cesarean delivery under spinal anesthesia
Exclusion criteria
Exclusion criteria: age under 19 years or over 40 years; Height less than 150 cm, weight less than 60 kg, BMI greater than or equal to 40kg/ m2; The presence of any contraindications to spinal anesthesia (increased intracranial pressure, coagulation dysfunction, or skin infection at the puncture site); Chronic or pregnancy-induced hypertension; Baseline systolic blood pressure (BP) greater than 140 mm Hg; Hemoglobin less than 10 g/dL; Diabetes, cardiovascular, cerebrovascular or kidney disease; Hyperamniotic fluid or known fetal malformation, multiple births, emergency.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood pressure;cardiac output;Blood gas analysis of umbilical cord blood;cardiac index; | — |
Secondary
| Measure | Time frame |
|---|---|
| stroke volume;heart rate; | — |
Countries
China
Contacts
Public ContactXiang Gao
Department of Anesthesiology, Fujian Maternal and Child Health Hospital
Outcome results
None listed