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The impact of ultrasound-guided retrolaminar block on pain and cognition in patients undergoing laparoscopic cholecystectomy

The clinical study on the effects of ultrasound-guided retrolaminar block on chronic pain and cognitive dysfunction in patients undergoing laparoscopic cholecystectomy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105163
Enrollment
Unknown
Registered
2025-06-30
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

Chronic postsurgical pain (CPSP)

Interventions

Control group:Ultrasound guided transverse abdominal block
Test group:Ultrasound guided retrolaminar block

Sponsors

Jiangsu Province Official Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged between 18 and 80 years; 2. Patients scheduled for elective laparoscopic cholecystectomy (LC) under general anesthesia; 3. No history of severe cardiovascular diseases, liver or kidney dysfunction, normal coagulation test results, and no skin lesions or infections on the back; 4. Voluntarily sign an informed consent form;

Exclusion criteria

Exclusion criteria: 1. Patients with a history of severe neurological diseases, psychiatric disorders, or drug dependence; 2. Patients with a history of allergy to amide-type local anesthetics; 3. Patients currently using anticoagulants or corticosteroids; 4. Patients who require conversion to open surgery or undergo surgery at other sites during the procedure; 5. Patients with auditory or speech impairments who are unable to understand or complete scale assessments; 6. Patients who are concurrently participating in other clinical studies or refuse to participate.

Design outcomes

Primary

MeasureTime frame
chronic postsurgical pain;postoperative cognitive dysfunction;

Countries

China

Contacts

Public ContactSiyang Xu

Jiangsu Province Official Hospital

xsyjy2020@126.com+86 15950572324

Outcome results

None listed

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