Comparison of laparoscopic assisted and ultrasound guided transverse abdominal muscle block in laparoscopic cholecystectomy

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200066253

Enrollment

Unknown

Registered

2022-11-29

Start date

2022-12-01

Completion date

Unknown

Last updated

2023-05-15

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

Conditions

Gallstone

Interventions

UTAP block group:Ultrasound guided transverse abdominal muscle block

LTAP block group:Laparoscopic direct vision transverse abdominal muscle block

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Selective laparoscopic cholecystectomy; 2. Age >= 18 years; 3. ASA Classification I-II

Exclusion criteria

Exclusion criteria: 1. Contraindications to nerve block (abnormal coagulation function, puncture site infection, etc.); 2. Cognitive dysfunction or language communication disorder, which makes it difficult to conduct speech assessment and cooperate to complete nerve block; 3. Allergies to drugs used in studies such as ultrasound couplant, local anesthetics or NSAIDs; 4. Long term oral analgesics; 5. ASA >= Class III; 6. Laparoscopic conversion to laparotomy, or other abdominal surgery at the same time; 7. Refusal to participate in this study

Design outcomes

Primary

Measure	Time frame
NRS pain score within 24 hours after operation;	—

Secondary

Measure	Time frame
Postoperative analgesic drug use;TAP block plane;Evaluation of TAP Blocked Ultrasound Image;	—

Countries

China

Contacts

Public Contactwang ning

Peking University Third Hospital

745792508@qq.com13581595577

Outcome results

None listed

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