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Postoperative analgesic study of ultrasound-guided external oblique intercostal block in patients undergoing laparoscopic hepatectomy

Postoperative analgesic study of ultrasound-guided external oblique intercostal block in patients undergoing laparoscopic hepatectomy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400080959
Enrollment
Unknown
Registered
2024-02-19
Start date
2024-11-01
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Liver-occupying lesions or hepatocellular carcinoma, metastatic hepatocellular carcinoma, hepatic hemangioma, etc., requiring laparoscopic partial hepatectomy.

Interventions

Group E (External oblique intercostal block):
Group T (Transversus abdominis plane block):NA
Group C (No peripheral nerve block):NA

Sponsors

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing elective laparoscopic hepatectomy. 2. Aged 18 to 65 years. 3. No restriction on gender. 4. Physical status class ?-III based on the American Society of Anesthesiology (ASA) classification. 5. Ethically approved,patients signed the informed consent form voluntarily.

Exclusion criteria

Exclusion criteria: 1. Patients unable to cooperate with observation index score. 2. Patients allergy to local anesthetics or opioids. 3. Patients with infection of puncture site. 4. BMI > 35 kg/m² or BMI = 1.4, or a platelet count < 80 × 10?/L.

Design outcomes

Primary

MeasureTime frame
NRS pain scores at rest;

Secondary

MeasureTime frame
NRS pain scores at rest and exercise;Times of PCIA after surgery;QoR-15 scores;

Countries

China

Contacts

Public ContactNie Bingqing

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

360158103@qq.com+86 13971267447

Outcome results

None listed

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