supine hypotension of cesarean section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Inform consent form; 2.Pregnant patients undergoing subarachnoid block; 3.Aged 20 to 40 years; 4.Primary or secondary cesarean section; 5.Gestation between 37 and 42 weeks.
Exclusion criteria
Exclusion criteria: 1.SBP >=180 mm Hg or =110 mm Hg or < 60 mm Hg; 2.Patients with a history of drug abuse, drug abuse and drug dependence; 3.Severe heart, brain, kidney, lung, endocrine diseases or severe infection; 4.Patients with contraindications to spinal block; 5.Patients with unstable mental state or mental illness; 6.Participated in another clinical study within the past 30 days; 7.Hypertension, diabetes, nervous system, liver and kidney dysfunction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| perfusion index;systolic pressure;diastolic pressure;mean arterial pressure;heart rate;saturation of pulse oximetry; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Xi'an Jiaotong University