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Application of preoperative inferior vena cava ultrasonography in the prevention of hypotension after spinal anesthesia for cesarean section

Application of preoperative inferior vena cava ultrasonography in the prevention of hypotension after spinal anesthesia for cesarean section

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200059888
Enrollment
Unknown
Registered
2022-05-13
Start date
2022-05-16
Completion date
Unknown
Last updated
2024-04-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

caesarean section

Interventions

Experimental group:Position placement is guided by ultrasound
Control group:15 degree left table tilt

Sponsors

Fujian Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. Singleton pregnancy at term scheduled to be delivered via elective cesarean delivery; 2. ASA I-II; 3. Aged 18-40 years old; 4. BMI <= 30Kg/m2.

Exclusion criteria

Exclusion criteria: 1. Intrauterine growth restriction, height >170cm,<150cm, placenta previa, eclampsia; 2. Hypertension, hyperthyroidism, kidney disease and mental illness; 3. Cardiovascular disease or receiving cardiovascular medication during pregnancy; 4. Hb<90 g/L,contraindications for combined spinal anesthesia.

Design outcomes

Primary

MeasureTime frame
Rate of hypotension;Total vasoactive drugs;—

Secondary

MeasureTime frame
The pH and BE of fetal umbilical arterial blood immediately after birth;Apgar scores at 1 and 5 minutes after delivery;Satisfaction of obstetrician;—

Countries

China

Contacts

Public ContactXiaodan Wu

Fujian Provincial Hospital

wxiaodan@sina.com+86 13055291720

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026