ESG Max
Maximising Endoscopic Weight loss Outcomes
Maximising Endoscopic Weight loss Outcomes
Author: Dr Waqas Fazal, Interventional and Bariatric Gastroenterologist
Published on: [07/07/25]
ESG Max (Endoscopic Sleeve Gastroplasty Max) is a nick name given to an advanced, non-surgical weight loss procedure that builds upon the well-established Endoscopic Sleeve Gastroplasty (ESG). It introduces an innovative enhancement: Gastric Fundal Mucosal Ablation (GFMA)—a technique that targets the stomach’s hunger-producing zone to further support metabolic health and long-term weight loss.
Endoscopic Sleeve Gastroplasty (ESG) is a minimally invasive endoscopic procedure that reduces the size of the stomach by placing sutures from the inside. This results in a sleeve-like stomach that holds less food and slows emptying of stomach—helping you feel fuller, sooner and with fewer calories. Unlike surgical sleeve gastrectomy, ESG involves no external cuts, no removal of stomach tissue, and typically has a quicker recovery.
The “Max” in ESG Max refers to the addition of Gastric Fundal Mucosal Ablation (GFMA). This is where the upper part of the stomach—the fundus, which is the primary site of ghrelin (the hunger hormone) production—is gently ablated (burnt in a controlled way) using argon plasma coagulation (APC) or a similar endoscopic method.
By reducing ghrelin levels, GFMA helps to:
Reduce appetite
Suppress hunger cravings
Support long-term satiety and metabolic improvements
The gastric fundus plays a major role in regulating appetite and satiety through hormone signaling. Ghrelin is known to stimulate appetite and increase food intake. By targeting this area, ENG Max aims to address not just the physical volume of food intake, but also the biological drive to eat.
✅ Non-surgical and incision-free
✅ Targets hunger at its hormonal root
✅ Enhances traditional ESG outcomes
✅ Faster recovery compared to surgery
✅ May improve diabetes and metabolic markers
ESG Max is best suited for individuals who:
Have a higher starting BMI, requiring more than 20 % total body weight loss to reach target weight.
Are looking for less invasive and non-surgical alternatives to laparoscopic sleeve gastrectomy (LSG).
Have tried diet and lifestyle changes without sustained success
Want a procedure that addresses both stomach size and appetite regulation
We offer comprehensive consultations to determine your eligibility and personalise your treatment plan.
ESG Max is performed under General Anaesthesia via an endoscope inserted through the mouth. The procedure takes about 90-120 minutes and involves:
Ablating the fundal mucosa using APC to reduce ghrelin production
Placing endoscopic sutures to reduce the stomach size
One night hospital stay for hydration and comfort
Most patients return to normal activities within a few days.
Early studies suggest that ESG Max may result in:
Greater weight loss than ESG alone
More appetite suppression
Enhanced metabolic control in conditions like type 2 diabetes
More research is underway, but outcomes are promising.
Gastroscope Clinic is Queensland’s Leader in Bariatric Endoscopy. With the highest volume of Endoscopic Sleeve Gastroplasty procedures performed in Queensland, Gastroscope Clinic has established itself as the premier destination for advanced bariatric endoscopy. We offer unparalleled expertise, ensuring optimal patient outcomes through precision, innovation, and evidence-based practice.
✔ Largest ESG Experience in QLD – Proven track record of safety and efficacy.
✔ Specialized Bariatric Endoscopist – Experts in minimally invasive weight-loss techniques.
✔ Personalized Patient Care – Tailored treatment plans for sustainable weight loss.
✔ State-of-the-Art Facility – Equipped with the latest endoscopic technology.
As pioneers in endoscopic bariatric therapies, we are committed to delivering exceptional results with the highest standards of care
If you’re interested in exploring ESG Max or learning more about your options for non-surgical weight loss, book a consultation with Dr Fazal.
📞 Call us at [07 35222900]
📧 Email: [admin@gastroscope.clinic]
💻 Book online at [Request Appointment ]
Disclaimer: This article is for educational purposes only and is not a substitute for medical advice. Always consult a qualified healthcare provider.