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Roux‑en‑Y SADI‑S Surgery in Korea

Treatment Overview

Roux‑en‑Y SADI‑S (Single Anastomosis Duodeno‑Ileal Bypass with Sleeve) Surgery is an advanced bariatric and metabolic procedure designed for patients with severe obesity and type 2 diabetes. This procedure combines a sleeve gastrectomy with a single-anastomosis duodeno-ileal bypass to limit food intake and reduce calorie absorption while optimizing hormonal regulation for improved metabolic function. Korea is recognized for performing SADI‑S with state-of-the-art laparoscopic and robotic-assisted techniques, ensuring precise surgery and comprehensive pre- and post-operative care for international patients.

Purpose & Benefits

SADI‑S Surgery offers numerous benefits:

  • Significant and sustained weight loss, even for morbidly obese patients.
  • Improvement or remission of type 2 diabetes and insulin resistance.
  • Reduction of obesity-related comorbidities, including hypertension, dyslipidemia, and sleep apnea.
  • Enhanced metabolic function and hormonal regulation for better appetite control.
  • Shorter operative time and fewer anastomoses compared to traditional duodenal switch procedures, reducing potential complications.

Ideal Candidates

SADI‑S Surgery is suitable for:

  • Adults with BMI ≥ 45, or BMI ≥ 40 with comorbidities.
  • Patients with BMI 35–44 who have severe obesity-related metabolic disorders.
  • Individuals with type 2 diabetes seeking surgical management for better glycemic control.
  • Adults aged 18–65 committed to lifelong dietary adherence, supplementation, and lifestyle changes.

Possible Risks & Complications

Potential risks include:

  • Surgical complications such as bleeding, infection, or anesthesia reactions.
  • Nutritional deficiencies (protein, vitamins A, D, E, K, B12, calcium, iron, zinc) if post-operative dietary guidance is not followed.
  • Dumping syndrome or gastrointestinal disturbances.
  • Rare complications including leaks, strictures, bowel obstruction, or ulcers.
    Korean hospitals minimize risks with careful pre-operative assessment, advanced minimally invasive techniques, and structured post-operative nutritional and metabolic monitoring.

Techniques & Technology Used

Korean hospitals employ advanced techniques for optimal outcomes:

  • Laparoscopic SADI‑S: Minimally invasive surgery with faster recovery and smaller scars.
  • Robotic-Assisted Surgery (optional): Provides enhanced precision for complex cases.
  • Single-Anastomosis Technique: Simplifies the surgery while maintaining effective weight loss and metabolic benefits.
  • Post-Operative Metabolic Monitoring: Tracks weight, nutrient intake, blood sugar, and hormonal changes.
  • Multidisciplinary Care: Surgeons, dietitians, endocrinologists, and psychologists collaborate for comprehensive patient support.

Treatment Process in Korea

  1. Consultation: Assessment of BMI, metabolic health, and comorbidities.
  2. Pre-Operative Testing: Blood tests, imaging, nutritional and hormonal evaluation.
  3. Surgery: Performed under general anesthesia, typically lasting 2–4 hours.
  4. Hospital Stay: 2–4 days with multidisciplinary monitoring.
  5. Post-Operative Care: Includes dietary counseling, exercise planning, metabolic monitoring, and regular follow-up visits to ensure optimal outcomes.

Recovery & After-Care

  • Immediate Post-Surgery: Early ambulation, hydration, and liquid diet.
  • Weeks 2–4: Gradual progression from liquid to soft foods, then solid foods under dietitian supervision.
  • Nutritional Supplements: Lifelong vitamins and minerals to prevent deficiencies.
  • Lifestyle Support: Balanced diet, exercise, portion control, and behavioral guidance.
  • Regular Follow-Ups: Monitor weight, metabolic improvements, and nutritional balance.

Results & Longevity

  • Patients typically achieve 65–85% excess weight loss within 12–18 months.
  • Significant improvement or remission of type 2 diabetes and other obesity-related conditions.
  • Lifelong adherence to diet, supplements, and follow-ups ensures sustained results.
  • High patient satisfaction due to simplified surgery, fast recovery, and comprehensive care.

Why Korea Is a Top Destination

  • Experienced bariatric surgeons specializing in SADI‑S and metabolic surgery.
  • Advanced hospitals equipped with laparoscopic and robotic-assisted surgery technology.
  • Structured pre- and post-operative programs designed for international patients.
  • Competitive pricing with world-class quality and patient safety.
  • English-speaking staff, concierge services, and full medical tourism support.

Cost Range

  • Surgery alone: $9,500 – $18,500 USD
  • Full packages (including pre-op testing, hospital stay, dietary counseling, post-op care, and medical tourism support): $14,000 – $25,000 USD

Popular Clinics in Korea

  • Seoul National University Hospital – Bariatric & SADI‑S Surgery Center
  • Asan Medical Center – Advanced Obesity & Metabolic Surgery Department
  • Samsung Medical Center – Bariatric & Metabolic Surgery Unit
  • JK Plastic Surgery & Bariatric Center – SADI‑S & Obesity Care
  • Korea University Anam Hospital – SADI‑S & Metabolic Surgery Unit

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