Dr. Victor Liew
Bariatric and General Surgeon – Gold Coast Australia
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MedSurg Weight Loss GP
The Specialist Haus Weight Loss Physician
Pre and post op multi disciplinary team
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Dietitian VLCD shakes and protein powder supplements
Exercise physiologist
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Clinical information
NIH (1991), New criteria for Bariatric and Metabolic Surgery (by IFSO and ASMBS 2022), The New Delphi consensus (2023) and The Lancet Commission (2025)
Ethical practice of Metabolic Bariatric Surgery
Obesity is a chronic and relapsing disease
Understanding over eating, exercise and obesity
Understanding visceral obesity and metabolic syndrome
Type 2 diabetes mellitus
Obstructive sleep apnoea
Defining successful results after bariatric surgery
Bariatric and metabolic surgery and oesophageal/gastric cancer
Enhanced recovery after bariatric surgery (ERAS)
Bariatric Surgery Registry
Short summaries
Bariatric surgery overview
Obesity assessment and staging system
Calculations and equations
Anti-obesity medications (injections), endoscopic balloon and sleeve
Potential future weight loss medications
After sleeve gastrectomy
After gastric bypass
Revision surgery after Roux Y gastric bypass
Diarrhoea after gastric bypass
Hypoglycaemia after gastric bypass
Marginal or stomal ulcers risk after gastric bypass
Foods to eat post op for weight loss maintenance and reducing inflammation
Venous thrombo-embolism
Gallstones
Obstructive sleep apnoea
Polycystic ovarian syndrome
Procedures
Definitions
Bariatric Surgery Summary 2025
Bariatric surgery summary 2022
Caveats to Bariatric Surgery
Revisional bariatric procedures (Update 2024)
Laparoscopic sleeve gastrectomy (revised 2024)
Laparoscopic sleeve gastrectomy
One anastomosis transit bipartition (OATB)
Sleeve plus diversion
Sleeve Bypass procedure (2025 updates)
One anastomosis gastric bypass (revised 2022)
Roux Y gastric bypass intro
Roux Y gastric bypass update
SADI-S
Complications of laparoscopic sleeve gastrectomy
Revision bariatric procedures
Sleeve or gastric bypass
Other weight loss procedures
Updates in 2025
New IFSO definitions 2024
IFSO statement 2024 for weight loss injections
IFSO short teachings 2025
GLP-1 RA and GIP + GLP-1 RA injections current evidence and uses in Australia
Updates for gastric bypass
Post op issues with the gastric bypass
Post op issues for women in the reproductive age group
Pre-operative
Pre op tests
Pre-op check list
Hospital online admissions and anaesthetist
Very low calorie and energy diet
Post-operative
Post op discharge instructions
Discharge information for GP: post sleeve
Discharge information for GP: post gastric bypass
Diet instructions after bariatric surgery
Eating and exercise after surgery
Lifestyle change – diet
Lifestyle change – exercise
Nutrition
Obesity and metabolic bariatric surgery for women in the reproductive age group
Breast feeding after bariatric surgery
The role of a dietitian
Nutritional changes after bariatric surgery
Foods to avoid and to eat
Modern food trends
Macronutrients
Micronutrients
Energy and metabolism
Obesity, eating disorders and food addictions
Images
Specialist Bariatric GP Weight Loss Management
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January 10, 2024
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