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GI Surgery Department

Gastric Bypass Surgery

Gastric bypass surgery, also known as Roux-en-Y gastric bypass, is a type of bariatric surgery performed to help individuals with severe obesity lose weight. The procedure works by reducing the size of the stomach and rerouting a portion of the small intestine, thereby limiting food intake and reducing calorie absorption. This dual mechanism not only promotes significant weight loss but also helps improve or resolve obesity-related conditions such as type 2 diabetes, high blood pressure, sleep apnea, and joint problems. Gastric bypass is considered one of the most effective long-term weight loss procedures when combined with lifestyle changes.

Starting Price₹2,50,000
Estimated Range₹2,50,000 – ₹6,00,000
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Gastric Bypass Surgery

Duration

2–4 hours

Anaesthesia Type

General Anaesthesia

Hospital Stay

2–4 days

Recovery Time

3–6 weeks

Success Rate

85–95% (weight loss & comorbidity improvement)

Hospitals

National Accreditation Board for Hospitals & Healthcare Providers Accredited Hospitals Recommended

Your Care Journey

We believe in complete transparency. Here is what you can expect at every step of your procedural journey with our specialized medical team.

Before Surgery

Before undergoing gastric bypass surgery, patients undergo a comprehensive evaluation that includes medical history review, physical examination, blood tests, and imaging studies. Nutritional and psychological assessments are also conducted to ensure the patient is prepared for the lifestyle changes required after surgery. Doctors may recommend weight loss, dietary adjustments, and cessation of smoking before surgery to reduce risks. Patients are advised to follow a preoperative diet and fasting guidelines. Proper counseling ensures patients understand the procedure, expected outcomes, and long-term commitments.

Day of Surgery

On the day of surgery, the patient is given general anesthesia and positioned in the operating room. The procedure is typically performed laparoscopically using small incisions. The surgeon creates a small pouch from the upper part of the stomach, significantly reducing its capacity. The small intestine is then divided, and a portion is connected directly to the new stomach pouch. This allows food to bypass most of the stomach and part of the intestine, reducing calorie absorption. The procedure usually takes 2 to 4 hours, depending on complexity.

Post Surgery

After surgery, patients are monitored in the recovery area and hospital for a few days. Initially, patients follow a liquid diet, gradually progressing to soft and then solid foods as healing occurs. Pain is usually mild and manageable with medication. Patients are encouraged to start walking early and follow a structured diet and exercise plan. Regular follow-up visits are essential to monitor weight loss, nutritional status, and overall health.

Recovery Timeline

A clear, clinical timeline to help you prepare for a safe and comfortable journey back to health.

Day 1–2

Hospital monitoring, liquid diet

Day 2–4

Discharge from hospital

Week 1–2

Soft diet, light activities

Week 3–4

Gradual return to routine

Week 4–6

Full recovery

In conclusion, gastric bypass surgery is a life-changing procedure for individuals with severe obesity. With proper medical care, lifestyle modifications, and long-term commitment, patients can achieve significant weight loss and improved quality of life.

Common Questions

Gastric bypass surgery is primarily used to treat severe obesity by reducing stomach size and altering the digestive process to limit calorie absorption. It also helps improve or even resolve related health conditions such as type 2 diabetes, high blood pressure, sleep apnea, and joint problems, leading to a healthier and more active lifestyle.

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Book a comprehensive consultation with our specialists to discuss your unique condition and explore personalized treatment plans.