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Dr Sandeep VermaGI · Robotic · Bariatric Surgery
Bariatric Surgery

Mini Gastric Bypass (OAGB) in Lucknow

The mini gastric bypass — also called one-anastomosis gastric bypass (OAGB) — is a simpler variation of the gastric bypass that has become popular worldwide for its strong results and shorter operating time. It produces powerful weight loss and a strong effect on type-2 diabetes, with only a single join (anastomosis) rather than two.

Dr Sandeep Kumar Verma offers the mini gastric bypass in Lucknow at Medanta for suitable patients, as part of a full bariatric programme.

How the mini gastric bypass works

A long, narrow stomach tube is created and connected to a loop of small intestine further down, bypassing a length of the upper intestine. With a single join, the operation is technically simpler and quicker than a standard Roux-en-Y bypass, while still combining reduced food intake with a powerful metabolic effect.

Potential advantages

As with all bariatric operations, the right choice depends on the individual. Some patients with significant reflux may be better suited to a different procedure — something Dr Verma will assess carefully.

  • Strong, durable weight loss comparable to standard bypass
  • A powerful effect on type-2 diabetes
  • A simpler operation with a single intestinal join and shorter operating time
  • Potentially easier to revise if needed in future

Suitability, recovery and follow-up

Eligibility follows the same Asian-Indian BMI thresholds as other bariatric surgery. Recovery is similar to a standard bypass, with a two to three-day stay and a staged diet. As with any bypass, lifelong vitamin supplementation and regular follow-up are essential and are built into the programme.

Your treatment pathway

  1. 1

    Assessment

    BMI, health conditions and reflux are reviewed to confirm suitability.

  2. 2

    Pre-operative work-up

    Blood tests, endoscopy, dietitian and anaesthetic review, and a pre-op diet.

  3. 3

    Keyhole surgery

    A laparoscopic OAGB with a typical two to three-day stay.

  4. 4

    Lifelong follow-up

    Staged diet, lifelong vitamins and structured review.

Frequently Asked Questions

Mini Gastric Bypass (OAGB): common questions

Is the mini gastric bypass safe and effective?

The mini gastric bypass (OAGB) is an established bariatric operation with strong evidence for effective, durable weight loss and improvement in type-2 diabetes. As with any bypass, it requires lifelong vitamin supplementation and follow-up. Dr Verma will advise whether it is the most suitable choice for you.

How is it different from a standard gastric bypass?

The main difference is that the mini gastric bypass has a single intestinal join rather than two, making it technically simpler and quicker, while giving comparable weight loss and metabolic benefit. The best option for an individual depends on factors such as reflux and overall health.

Appointments

Considering mini gastric bypass (oagb)?

Book a consultation with Dr Sandeep Kumar Verma for a clear assessment and a treatment plan tailored to you.

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