post-spinal hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: American Society of Anesthesiologists physical status 1 to 2, twin pregnancy, at term (37–38 weeks) and scheduled for elective cesarean delivery under routine spinal anesthesia.
Exclusion criteria
Exclusion criteria: Exclusion criteria included pre-existing/pregnancy-induced hypertension, known cardiovascular/cerebrovascular diseases, known fetal abnormality, allergy to study medications, extreme weight (100 kg) or height (180 cm), or those with contraindications for spinal anesthesia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cardiac output; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood pressure;heart rate;systemic vascular resistance;Apgar scores; | — |
Countries
China
Contacts
Shanghai First Maternity and Infant Hospital