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Laparoscopic Roux-en-Y Gastric Bypass Using a Fluorescence-Guided Gastric Calibration Tube.

Nova Szoka¹, Andres Fontaine-Nicola², Hayley Harman¹

¹Department of Surgery, W Virginia University, Morgantown, West Virginia, USA. (Drs. Harman, Tabone, Abunnaja, and Szoka).

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|April 27, 2026

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The Endolumik Gastric Calibration Tube (EGCT) provides fluorescence-guided surgery (FGS) for bariatric procedures. This novel device enhances visualization and calibration during gastric bypass, improving surgical workflows and standardization.

Area of Science:

Bariatric Surgery
Surgical Technology
Medical Devices

Background:

Fluorescence-guided surgery (FGS) uses near-infrared (NIR) technology to improve intraoperative visualization and safety.
The Endolumik Gastric Calibration Tube (EGCT) is a new device designed for bariatric procedures, incorporating NIR LEDs and calibration markings.

Keywords:

Bariatric surgery Calibration tube Endolumik Fluorescence-guided surgery Gastric

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