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Comparison of Intraoperative Fentanyl Requirements in Patients Undergoing EVAR: Ultrasound-Guided Ilioinguinal Nerve Block with General Anesthesia Versus General Anesthesia Alone

Comparison of Intraoperative Fentanyl Requirements in Patients Undergoing EVAR: Ultrasound-Guided Ilioinguinal Nerve Block with General Anesthesia Versus General Anesthesia Alone

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20250720005
Enrollment
52
Registered
2025-07-20
Start date
2025-02-05
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Infrarenal Abdominal Aortic Aneurysm patients undergoing elective Endovascular aortic repair (EVAR) Infrarenal AAA, AAA, Abdominal Aortic Aneurysm, EVAR, Endovascular aortic repair, Ilioinguinal Nerve Block, Fentanyl

Interventions

- Paracetamol 500 mg, one tablet, was administered 2 hours before the operation. - An ultrasound-guided ilioinguinal nerve block was performed using a linear ultrasound transducer and a 22-gauge, 80-m
Experimental Procedure/Surgery,No Intervention Procedure/Surgery
Ultrasound-guided ilioinguinal nerve block combined with general anesthesia,General anesthesia alone

Sponsors

Faculty of Medicine Siriraj Hospital, Mahidol University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Infrarenal Abdominal Aortic Aneurysm patients undergoing elective Endovascular aortic repair (EVAR)

Exclusion criteria

Exclusion criteria: 1. Ruptured AAA 2. Allergic to local anesthetics or opioids 3. Coagulopathy 4. Using anticoagulants or non-aspirin antiplatelets 5. Peripheral neuropathy or chronic pain 6. Psychiatric disorders or cognitive impairment 7. BMI more than 40 kg/m2 8. Body weight less than 40 Kg

Design outcomes

Primary

MeasureTime frame
Intraoperative Fentanyl use Intraoperation Dosage of fentanyl

Secondary

MeasureTime frame
Analgesics use in Post-Anesthesia Care Unit During Post-Anesthesia Care Unit Dosage of opioids and non-opioids,Pain During Post-Anesthesia Care Unit Numeric Pain Rating Scale,Length of stay in the Post-Anesthesia Care Unit During Post-Anesthesia Care Unit Length of stay in the Post-Anesthesia Care Unit,Pain at 2, 6 and 12 postoperative Numeric Pain Rating Scale,Analgesics use at 2, 6 and 12 postoperative Dosage of opioids and non-opioids

Countries

Thailand

Contacts

Public ContactNaruenart Lomarat

Faculty of Medicine Siriraj Hospital, Mahidol University

nong075@gmail.com0926395596

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026