Ultrasound-guided combined spinal-epidural anesthesia with different puncture approaches in caesarean section for obese patients

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900024722

Enrollment

Unknown

Registered

2019-07-24

Start date

2019-07-01

Completion date

Unknown

Last updated

2019-07-29

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

Conditions

Ultrasound guided epidural puncture

Interventions

Two groups:Ultrasound guided posterolateral entrances versus side posterolateral entrances

Eligibility

Sex/Gender

Female

Age

18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. ASA grade I~II; 2. Aged >= 18 years; 3. Normal singleton pregnancy; 4. Gestational age >=37 weeks; 5. Body mass index (BMI)>=30kg/m2.

Exclusion criteria

Exclusion criteria: 1. Refusal of spinal anesthesia; 2. Twin pregnancy; 3. History of spinal deformity or spinal surgery; 4. Contraindications for spinal anesthesia; 5. Emergency caesarean section.

Design outcomes

Primary

Measure	Time frame
Distance from skin to epidural space;	—

Countries

China

Contacts

Public ContactZhou Yilu

Shanghai First Maternity and Infant Hospital

18255354282@163.com+86 17621959779

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 21, 2026