Comparison of the Effects of External Oblique Intercostal Plane Block and Subcostal Transversus Plane Block Methods With Ultrasound Guidance on Postoperative Analgesia in Laparoscopic Sleeve Gastrectomy Operations

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Conditions studied: Sleeve Gastrectomy, External Oblique Intercostal Plane Block, Subcostal Transverse Abdominis Plane Block

In brief

The primary aim of this study was to investigate the effects of the external oblique intercostal plane block and the subcostal transversus abdominis plane block on postoperative pain scores and opioid consumption in patients undergoing laparoscopic sleeve gastrectomy.

Key facts

Study ID

NCT07547280

Run by

Sanliurfa Education and Research Hospital

People needed

90

Starts

2026-04-01

Expected to finish

2027-05-01

Last updated by the study team

2026-04-23

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Adult patients aged between 18 and 65 years
• Patients classified as American Society of Anesthesiologists (ASA) physical status I-III

You may not qualify if…

• Patients younger than 18 years or older than 65 years
• Inability to cooperate or comply with study procedures
• Liver and kidney failure
• American Society of Anesthesiologists (ASA) IV-V patient
• External oblique intercostal block(EOİB) and the Subcostal Transversus Abdominis Plane block(s-TAB) are contraindicated

Where it is running

• Sanliurfa Education and Research Hospital — Sanliurfa, Şanlıurfa, Turkey (Türkiye)

Full record on ClinicalTrials.gov

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