Feasibility study on the combination of external oblique muscle and internal oblique muscle plane block for inguinal hernia repair surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2500095379

Enrollment

Unknown

Registered

2025-01-07

Start date

2025-01-20

Completion date

Unknown

Last updated

2025-01-13

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

Conditions

Regional Nerve Block

Interventions

Combination of improved internal oblique plane (IOPB) group and external oblique plane (EXOP ant) group:Ultrasound guided internal oblique plane (IOPB) combined with external oblique plane(EXOP ant) b

Abdominal transverse fascial block (TAPB) group:Ultrasound guided transverse fascial block

Internal oblique plane (IOPB) group:Ultrasound guided improvement of internal oblique plane (IOPB) block

External oblique muscle plane (EXOP ant) block group:Ultrasound guided lateral oblique plane (EXOP-ant) block

Combination of improved internal oblique plane (IOPB) group and external oblique plane (EXOP ant) group:Ultrasound guided IOPB combined with EXOP ant blockade

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Patients who undergo scheduled inguinal hernia repair surgery 2.age:18-70 years 3.ASA:?-? 4.BMI:18-35 kg/m^2

Exclusion criteria

Exclusion criteria: 1.Allergies to local anesthetics 2.Abnormal coagulation function 3.Neurological disorders 4.Long term history of taking analgesics 5.History of lower abdominal surgery 6.Unable to understand pain rating criteria 7.Refusal to participate in research

Design outcomes

Primary

Measure	Time frame
Postoperative Pain Visual Analog Scale (VAS);	—

Secondary

Measure	Time frame
mean arterial pressure;Heart Rate;End tidal carbon dioxide;Intraoperative use of opioid drugs;The dosage of vasoactive drugs used;General situation (height, weight, surgery time);Dosage of postoperative analgesics for salvage use;Postoperative restlessness, cognitive impairment, and incidence of postoperative nausea and vomiting;Survey of patient satisfaction with pain relief 24 hours after surgery;Abdominal pain test;	—

Measure

Time frame

mean arterial pressure;Heart Rate;End tidal carbon dioxide;Intraoperative use of opioid drugs;The dosage of vasoactive drugs used;General situation (height, weight, surgery time);Dosage of postoperative analgesics for salvage use;Postoperative restlessness, cognitive impairment, and incidence of postoperative nausea and vomiting;Survey of patient satisfaction with pain relief 24 hours after surgery;Abdominal pain test;

—

Countries

China

Contacts

Public ContactChen Peng

Qingpu Branch of Zhongshan Hospital Affiliated to Fudan University

491159350@qq.com+86 159 2165 9846

Outcome results

None listed

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