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A randomized controlled trial of ultrasound-guided modified subcostal transversus abdominis plane block, lateral transversus abdominis plane block, and anterior quadratus lumborum block on perioperative analgesia in children undergoing single-site laparoscopic high ligation of hernia sac

A randomized controlled trial of ultrasound-guided modified subcostal transversus abdominis plane block, lateral transversus abdominis plane block, and anterior quadratus lumborum block on perioperative analgesia in children undergoing single-site laparoscopic high ligation of hernia sac - Ultrasound-Guided Modified Subcostal TAP Block for Perioperative Analgesia in Pediatric Single-Site Laparoscopic High Ligation of Hernia Sac: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600125205
Enrollment
Unknown
Registered
2026-05-22
Start date
2026-05-25
Completion date
Unknown
Last updated
2026-05-25

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

Conditions

Pediatric indirect inguinal hernia

Interventions

A:Ultrasound?guided modified subcostal transversus abdominis plane (TAP) block
B:Ultrasound?guided lateral TAP block
C:Ultrasound?guided anterior quadratus lumborum block

Sponsors

Department of Anesthesiology, Children's Hospital of Soochow University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
1 Years to 8 Years

Inclusion criteria

Inclusion criteria: 1. Age range 1–8 years, both genders; 2. Planned for elective laparoscopic repair of indirect inguinal hernia under general anesthesia; 3. American Society of Anesthesiologists (ASA) physical status I or II; 4. No significant preoperative pain or no use of analgesic medication; 5. Written informed consent obtained from a legal guardian after full explanation.

Exclusion criteria

Exclusion criteria: 1. Known allergy to local anesthetics or study-related medications; 2. Pre-existing neurological disorders, developmental delay, or conditions that may affect pain assessment; 3. Severe cardiac, pulmonary, hepatic, or renal dysfunction; 4. Surgical site infection, coagulation disorders, or contraindications to regional block.

Design outcomes

Primary

MeasureTime frame
Nerve block success rate;

Secondary

MeasureTime frame
pain scores at each time point;

Countries

China

Contacts

Public ContactQing Yuan

Children's Hospital of Soochow University

85207729@qq.com+86 138 6212 0212

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 30, 2026