Overview

The Potency of Prophylactic Norepinephrine and Phenylephrine Boluses for Postspinal Anesthesia Hypotension

Status:
Not yet recruiting
Trial end date:
2023-12-31
Target enrollment:
0
Participant gender:
Female
Summary
The purpose of this study is to investigate the potency between prophylactic norepinephrine and phenylephrine boluses for postspinal anesthesia hypotension in patients with severe preeclampsia during caesarean section.
Phase:
N/A
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
General Hospital of Ningxia Medical University
Treatments:
Norepinephrine
Oxymetazoline
Phenylephrine
Vasoconstrictor Agents
Criteria
Inclusion Criteria:

- 18-45 years

- Primipara or multipara

- Singleton pregnancy ≥32 weeks

- American Society of Anesthesiologists physical status classification II to III

- Scheduled for cesarean section under spinal anesthesia

Exclusion Criteria:

- Baseline blood pressure ≥180 mmHg

- Body height < 150 cm

- Body weight > 100 kg or body mass index (BMI) ≥ 40 kg/m2

- Eclampsia or chronic hypertension

- Hemoglobin < 7g/dl

- Fetal distress, or known fetal developmental anomaly