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Ultrasound observation of inferior vena cava and abdominal aorta in cesarean section women with different left inclination angles

Ultrasound observation of inferior vena cava and abdominal aorta in cesarean section women with different left inclination angles

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200058517
Enrollment
Unknown
Registered
2022-04-10
Start date
2022-03-31
Completion date
Unknown
Last updated
2024-01-08

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

Conditions

None listed

Interventions

Group L:After anesthesia, lie flat and swing the operating table to the left by 15 degree
Group LL:After anesthesia, lie flat and swing the operating table to the left by 30 degree
Group H:After anesthesia, lie flat and keep the operating table horizontal

Sponsors

Guanyun People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Single pregnancy, full-term pregnancy; 2. No primary systemic disease, American Anesthesiologist Grade (ASA) I-II; 3. No contraindications to intravertebral anesthesia; 4. Understand the experiment and participate voluntarily, sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Gestational hypertension, diabetes, heart disease and other complications of pregnancy; 2. Preoperative emergency cesarean section complicated with fetal distress; 3. Patients accustomed to lying on the right side on weekdays; 4. Patients with spinal, myelopathy, spinal radiculopathy or other central nervous system diseases; 5. There are infected people at the puncture site; 6. Patients with severe abnormal coagulation function.

Design outcomes

Primary

MeasureTime frame
Inferior vena cava diameter;

Countries

China

Contacts

Public ContactLi Yue

Guanyun People's Hospital

417860670@qq.com+86 13961353300

Outcome results

None listed

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