Bariatric Surgery and Sleeve Gastrectomy

Bariatric Surgery Pathway

Bariatric Surgery and Sleeve Gastrectomy

Assessment for weight-loss surgery options such as sleeve gastrectomy, bypass, or revision surgery when appropriate, with long-term nutrition and metabolic follow-up.

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Careful selectionBMI, conditions, and readiness are reviewed
Multiple optionsSleeve, bypass, or revision when indicated
Long-term follow-upNutrition, vitamins, and metabolic health

Bariatric Surgery Pathway

Overview

Bariatric surgery may suit selected patients with obesity, especially when metabolic conditions are present or prior weight-loss attempts have not been enough. The decision should include a medical team and a long-term aftercare plan.

Not for everyoneThe doctor reviews BMI, related conditions, surgical risk, eating patterns, mental health, and follow-up readiness before recommending surgery.
Possible optionsSleeve gastrectomy, gastric bypass, or revision surgery may be considered depending on indication, previous surgery history, and health goals.
Aftercare mattersWeight, protein intake, vitamins, digestive symptoms, exercise, and metabolic markers must be monitored for safer and more sustainable results.
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  • Bariatric surgery
  • Sleeve gastrectomy
  • Weight reduction
  • Metabolic care

Bariatric Surgery Compared With ESG

Point of comparisonESG (endoscopic sleeve gastroplasty)Laparoscopic sleeve gastrectomyGastric bypass
SurgicalNon-surgical, performed through the mouthLaparoscopic abdominal surgeryLaparoscopic abdominal surgery
What happens to the stomachThe stomach is sutured smaller, with nothing removedPart of the stomach is permanently removedA small pouch is created and the digestive route is altered
External incisionNoneSmall abdominal incisionsSmall abdominal incisions
RecoveryMost patients return home the same dayAn inpatient stay of 2 to 4 daysAn inpatient stay of 2 to 4 days
Later adjustment or revisionPossible in many casesRevision surgery is available where the result falls short of expectationRevision surgery is available where the result falls short of expectation

The choice depends on weight, coexisting conditions, treatment history, and personal goals, and is assessed individually. Results vary by individual.

Surgical Pathway

Laparoscopic, minimally invasive surgeries with structured follow-up care.

Laparoscopic Sleeve Gastrectomy

Minimally Invasive Approaches

Laparoscopic sleeve gastrectomy is a minimally invasive weight-loss surgery in which approximately 70–75% of the stomach is removed. The remaining stomach becomes a narrow "sleeve," reducing the amount of food you can eat and helping decrease hunger.

This procedure focuses primarily on restriction and hormonal regulation.

Efficacy

  • Approximately 60–70% excess body weight loss within 12–18 months
  • Improvement or remission of type 2 diabetes in many patients
  • Improvement in blood pressure, cholesterol, sleep apnea, and joint pain
  • Long-term success depends on lifestyle changes and regular follow-up
  • Individual results may vary.

Safety & Potential Complications

Sleeve gastrectomy is performed laparoscopically, reducing surgical trauma and recovery time.

When performed by experienced bariatric surgeons, complication rates are low and outcomes are well established.

  • Bleeding
  • Infection
  • Leakage from the staple line (rare but serious)
  • Acid reflux in some patients

How Does the Procedure Work?

Sleeve gastrectomy works through two mechanisms:

1. Restriction – The smaller stomach limits portion size.

2. Hormonal Regulation – Removal of part of the stomach reduces ghrelin (the hunger hormone), helping decrease appetite.

Are You a Candidate?

A full medical evaluation is required before surgery.

  • Have a BMI ≥40
  • Have a BMI ≥35 with obesity-related conditions
  • Have not achieved sustainable weight loss through non-surgical methods

Recovery & Hospital Stay

  • Performed using minimally invasive (laparoscopic) techniques
  • Small incisions with less post-operative pain
  • Hospital stay is typically 2–4 days
  • Most patients return to light daily activities within 2 weeks
  • Full recovery usually occurs within several weeks
  • Requires nutritional monitoring and vitamin supplementation

Care Pathway

01

Assess weight, conditions, and risk

02

Compare ESG, medications, and surgery

03

Coordinate with an appropriate surgical team

04

Long-term nutrition, weight, and metabolic follow-up

Who It May Suit

  • Obesity with metabolic conditions
  • Insufficient results after other weight-loss attempts
  • Readiness for follow-up and behavior change after surgery

Price list

ProcedureStarting Thailand price (฿)Starting Thailand price (AUD)Standard Australia price (AUD)
Bariatric surgery
Gastric Sleeve (Vertical Sleeve Gastrectomy)350,000A$15,217A$20,000
Gastric Bypass449,000A$19,522A$25,000
Adjustable Gastric Band (Lap Band)329,000A$14,304A$20,000
BPD/DS (Biliopancreatic Diversion with Duodenal Switch)590,000A$25,652A$35,000

* Indicative prices for reference only. Final pricing depends on an individual assessment. Overseas prices are indicative market estimates for comparison only — contact our team for a personalized quote.

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FAQ

Who is bariatric surgery for?

It may suit selected patients based on BMI, related conditions, risk, and readiness for aftercare. Assessment is individual.

Should I choose ESG or surgery?

It depends on weight, related conditions, prior treatment, and goals. ESG is non-surgical, while surgery may be considered when stronger weight-loss effect is needed.

Are vitamins required after surgery?

Many bariatric procedures require regular vitamin, mineral, and nutrition monitoring. Your doctor will provide an individualized plan.

Related Services

ESG non-surgical weight lossWeight management hubArticle: ESG vs surgery
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Reviewed by The YOUNIFY Clinic medical team · Last reviewed

Individual results may vary. Please consult a doctor before treatment.