Dr. Dwarakanath Reddy Surgical Gastroenterology

Procedure · Bariatric

Gastric bypass, metabolic first

Roux-en-Y for severe obesity and Type 2 diabetes · Apollo Nellore

Gastric Bypass is one of the most effective long term treatments for severe obesity and Type 2 diabetes. Dr. Reddy performs Roux-en-Y Gastric Bypass laparoscopically at Apollo Speciality Hospitals, Nellore, with a structured pre and post operative care programme.

01 · Bariatric

Who qualifies for Gastric Bypass?

You may be a candidate if you have:

  • BMI of 35 or higher with Type 2 diabetes, hypertension, or sleep apnea
  • BMI of 40 or higher with or without comorbidities
  • Persistent obesity despite serious lifestyle and medical attempts
  • Realistic expectations and willingness to follow long term lifestyle changes

Bariatric surgery is not cosmetic surgery. It is a medical treatment for a chronic disease.

02 · Bariatric

How Gastric Bypass works

The procedure has two parts:

  1. 01 Restriction: A small stomach pouch is created (about the size of an egg), so you feel full quickly.
  2. 02 Bypass: A portion of the small intestine is bypassed, reducing calorie absorption and triggering favourable hormonal changes.

The hormonal changes are why Gastric Bypass is particularly effective for Type 2 diabetes. Many patients achieve diabetes remission within days of surgery, even before significant weight loss.

03 · Bariatric

What to expect

  • Weight loss: 60 to 70 percent of excess weight, typically over 12 to 18 months
  • Diabetes remission: up to 80 percent of Type 2 diabetics no longer need medication
  • Hypertension: significant improvement in 70 percent of patients
  • Sleep apnea: often resolves completely
  • Long term success requires lifelong vitamin supplementation and follow up

04 · Bariatric

Recovery

Hospital stay 3 to 4 days.
Diet Liquid diet for 2 weeks, soft diet for 2 to 4 weeks.
Return to office work 2 to 3 weeks.
Full physical activity 6 weeks.
Long term Vitamin and protein supplementation, regular follow ups every 3 to 6 months for the first 2 years.

05 · Bariatric

Risks

Bariatric surgery in expert hands has a complication rate similar to gallbladder surgery. Risks include bleeding, leak at surgical sites, nutritional deficiencies long term, and dumping syndrome (managed with dietary timing).

06 · Bariatric

Why Dr. Reddy for Gastric Bypass

  • Specialised bariatric training as part of his GI super-specialisation
  • Apollo Nellore offers a full multidisciplinary bariatric programme: nutritionist, psychologist, endocrinologist
  • Structured pre operative assessment and lifelong follow up
  • Honest patient selection (will tell you if Gastric Bypass is the wrong procedure for you)

07 · Bariatric

Frequently asked questions

Is Gastric Bypass reversible?
Technically yes, but reversal is rarely done because it removes the benefits and adds risk.
Will I lose hair after surgery?
Some hair thinning is common in the first 6 months due to rapid weight loss. It almost always grows back with proper protein and biotin intake.
How long do the results last?
Most patients maintain 50 to 60 percent excess weight loss long term. Some weight regain is normal but is usually modest with proper follow up.
Will my insurance cover bariatric surgery?
An increasing number of insurance plans cover bariatric surgery for medically eligible patients. Send your insurance details on WhatsApp for a quick check.

Next step

Curious if Gastric Bypass is right for you? Share your height, weight, and any health conditions on WhatsApp for an initial review.

Check your eligibility on WhatsApp