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Sleeve Gastrectomy with Duodenal Bypass in Korea

Treatment Overview

Sleeve Gastrectomy with Duodenal Bypass is an advanced bariatric surgery that combines vertical sleeve gastrectomy with a partial bypass of the duodenum to enhance weight loss and improve metabolic health. The procedure reduces stomach size while rerouting the small intestine, limiting calorie absorption and promoting hormonal changes that aid in appetite control and blood sugar regulation.

In Korea, this surgery is performed at specialized bariatric centers using minimally invasive laparoscopic or robotic-assisted techniques. It is particularly suitable for patients with severe obesity or those with obesity-related conditions like type 2 diabetes who require more effective metabolic outcomes. Korean clinics offer experienced surgeons, advanced technology, and comprehensive pre- and post-operative care for both domestic and international patients.


Purpose & Benefits

The main purpose of sleeve gastrectomy with duodenal bypass is to achieve significant weight loss and improve obesity-related metabolic disorders.

Key benefits include:

  • Enhanced weight reduction compared to standard sleeve gastrectomy
  • Improvement or resolution of type 2 diabetes, hypertension, and dyslipidemia
  • Hormonal regulation that reduces hunger and improves satiety
  • Minimally invasive procedure with faster recovery
  • Reduced risk of obesity-related complications
  • Long-term improvement in quality of life, mobility, and energy levels

Ideal Candidates

This surgery is ideal for patients who:

  • Have a Body Mass Index (BMI) ≥ 40, or ≥ 35 with significant obesity-related comorbidities
  • Require enhanced metabolic benefits beyond standard sleeve gastrectomy
  • Have experienced insufficient weight loss with previous bariatric procedures
  • Are medically fit and motivated to follow post-operative lifestyle changes

International patients seeking advanced bariatric and metabolic surgery can benefit from Korea’s high standards and comprehensive medical tourism support.


Possible Risks & Complications

Although generally safe, the surgery carries potential risks including:

  • Bleeding or infection
  • Leakage at the staple line or duodenal connection
  • Nutritional deficiencies if post-operative diet and supplementation are not followed
  • Gastrointestinal discomfort, reflux, or dumping syndrome
  • Rare complications such as blood clots or anesthesia reactions

Korean clinics perform thorough pre-operative assessments, imaging, and nutritional counseling to minimize risks and ensure patient safety.


Techniques & Technology Used

Korean bariatric centers use advanced laparoscopic and robotic-assisted techniques for sleeve gastrectomy with duodenal bypass. These approaches allow precise resection of the stomach and careful rerouting of the duodenum with minimal invasiveness.

Pre-operative preparation includes endoscopy, imaging, lab tests, and nutritional counseling. Post-operative care involves diet progression, vitamin and mineral supplementation, and close monitoring for complications.


Treatment Process in Korea

  1. Consultation & Assessment: Review of medical history, BMI, comorbidities, and prior surgical records if applicable.
  2. Pre-Operative Preparation: Nutritional guidance, lab tests, and lifestyle instructions.
  3. Surgery: Laparoscopic or robotic-assisted sleeve gastrectomy with partial duodenal bypass. Procedure generally takes 2–3 hours.
  4. Hospital Stay: Typically 3–5 days for monitoring, pain management, and early mobilization.
  5. Postoperative Care: Gradual diet progression, regular follow-up, and lifestyle counseling for long-term weight management and metabolic health.

International patients are supported by coordinators who assist with hospital admission, travel arrangements, and post-operative care.


Recovery & After-Care

Recovery generally includes:

  • Mild pain and discomfort managed with medication
  • Gradual return to daily activities within 1–2 weeks
  • Strict adherence to dietary guidelines, portion control, and supplementation
  • Regular follow-up to monitor weight loss, nutrient levels, and health improvements

Patients are encouraged to maintain physical activity and long-term lifestyle changes to ensure optimal outcomes.


Results & Longevity

Patients can expect:

  • Significant weight loss exceeding standard sleeve gastrectomy outcomes
  • Improvement or resolution of type 2 diabetes, hypertension, and other metabolic disorders
  • Enhanced hormonal regulation of appetite and blood sugar
  • Long-term improvement in energy, mobility, and overall quality of life

Results depend on adherence to post-operative care, diet, and lifestyle modifications.


Why Korea Is a Top Destination

Korea is renowned for excellence in bariatric and metabolic surgery, with surgeons skilled in advanced procedures and minimally invasive techniques. Hospitals are equipped with modern facilities and advanced surgical technology.

Medical tourists benefit from transparent pricing, multilingual support, short waiting times, and high-quality care. Korea’s focus on patient-centered outcomes, safety, and innovation makes it a top choice for sleeve gastrectomy with duodenal bypass.


Cost Range

The cost of sleeve gastrectomy with duodenal bypass in Korea varies depending on hospital, surgeon experience, and facility standards. On average, prices range from USD 12,000 to USD 18,000, including surgery, hospital stay, and basic post-operative care.

Korea provides high-quality advanced bariatric surgery at competitive rates, offering excellent value for international patients.


Popular Clinics in Korea

Leading bariatric centers providing this procedure include:

  • Seoul National University Hospital Bariatric Center
  • Samsung Medical Center Bariatric Surgery Clinic
  • Asan Medical Center Obesity Surgery Department
  • Gangnam Severance Hospital Bariatric Clinic

These centers offer minimally invasive techniques, advanced post-operative care, and comprehensive international patient support.

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