Prophylactic Norepinephrine Infusion for Spinal Hypotension and Inferior Vena Cava Collapsibility Index

• Status: Completed
• Trial end date: 2019-12-31
• Target enrollment: 0
• Participant gender: Female

Summary

The purpose of this study is to investigate the preventive effect of norepinephrine on post-spinal hypotension and the effect of norepinephrine on inferior vena cava collapsibility index (IVC-CI).

• Phase: N/A
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: General Hospital of Ningxia Medical University
• Treatments: Norepinephrine

Criteria

Inclusion Criteria:

• 18-45 years

• American Society of Anesthesiologists physical status classification I to II

• Scheduled for elective cesarean delivery under spinal anesthesia

• Full-term, singleton, pregnant women

Exclusion Criteria:

• Height of no more than 150 centimeters

• Body weight greater than 100 kg or BMI greater than 30

• Labor analgesia had been performed

• Contraindication of spinal or epidural anesthesia

• Eclampsia or chronic hypertension or baseline blood pressure ≥160mmHg

• Hemoglobin <7g/dl

• Fetal distress or known abnormal fetal development

• Severe vascular disease

• Diabetes mellitus or cardiovascular disease or nervous system disease