If you have spent years trying to lose weight with diets, gym plans and medicines, and nothing has lasted, you are not alone. Obesity is a long-term medical condition influenced by hormones, metabolism, genetics and lifestyle, not a lack of willpower. For the right patient, robotic bariatric surgery can be a safe and effective treatment.
What is robotic bariatric surgery?
Bariatric surgery, also called weight loss surgery or obesity surgery, changes the size or pathway of the stomach and intestines. You feel full with smaller meals and your hunger hormones change, which helps you lose weight and keep it off.
In robotic bariatric surgery, the surgeon operates through small cuts using a robotic system. It gives a magnified 3D view and steady, precise instrument movement. The robot does not act on its own: the surgeon controls every movement from a console.
Why robotic surgery?
Operating on patients with higher body weight can be technically demanding. Robotic assistance helps the surgeon work precisely in tight spaces. Results vary from person to person, and your surgeon will explain what to expect in your case.
- Smaller scars
- Less pain
- Shorter hospital stay
- Quicker return to work
Who is eligible for weight loss surgery?
The 2022 guidelines from the American Society for Metabolic and Bariatric Surgery (ASMBS) and the International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO) recommend surgery at these BMI levels:
A detailed consultation is the only way to know if surgery is right for you.
Types of robotic bariatric surgery
Robotic sleeve gastrectomy
In a robotic sleeve gastrectomy, about three-quarters of the stomach is removed, leaving a narrow “sleeve”. You eat less, feel full sooner and produce less ghrelin, the hunger hormone.
Explore sleeve gastrectomyRobotic mini gastric bypass
In a robotic mini gastric bypass, a long, thin stomach pouch is connected to a lower part of the small intestine, so you eat less and absorb fewer calories. It is often considered for patients with a higher BMI or diabetes.
Explore mini gastric bypassRobotic Roux-en-Y gastric bypass
In a robotic Roux-en-Y gastric bypass, a small stomach pouch is joined to the small intestine in a Y shape. It is a long-established procedure, often preferred for patients with severe acid reflux or type 2 diabetes.
Explore Roux-en-Y bypassMetabolic surgery: more than weight loss
Obesity surgery is also called metabolic surgery because it can improve related conditions. Many patients are able to reduce their medicines under medical supervision.
- Type 2 diabetes
- High blood pressure
- Cholesterol
- Fatty liver
- Sleep apnoea
Risks you should know
Like any major operation, bariatric surgery carries risks. These include bleeding, infection, leaks, blood clots and nutritional deficiencies, and some patients need lifelong vitamin supplements. Your surgeon will discuss these openly and help you weigh them against the benefits.
Recovery after robotic bariatric surgery
- DAY OF SURGERYMost patients are up and walking.
- WITHIN A FEW DAYSDischarge home with a clear diet and care plan.
- OVER SEVERAL WEEKSDiet moves from liquids to soft foods to regular meals.
Long-term success depends on healthy eating, regular activity and follow-up visits with your care team.
Robotic bariatric surgery in Ghaziabad
Robotic bariatric surgery in Ghaziabad at Novo Robotic Surgery Centre, Kaushambi, is led by Dr. Vikrant Sharma. He has over 20 years of surgical experience and has performed more than 10,000 procedures. He trained in robotic surgery at Queen Alexandra Hospital, Portsmouth, UK, and received specialised training in robotic bariatric surgery in Belgium and the USA. As a Proctor for Robotic Surgery, he also guides other surgeons in adopting robotic techniques.
Every patient receives a thorough pre-surgery evaluation, dietitian support and structured follow-up. See real patient journeys on our Transformations and Video Testimonials pages.
Dr. Vikrant Sharma
MBBS, MS, FNB (Minimal Access Surgery), FACS (USA)
Specialist Robotic, Bariatric & GI Surgeon · Proctor for Robotic Surgery
- —MS (Surgery), PGI Rohtak
- —FNB in Minimal Access Surgery, Pune
- —Robotic Surgery Fellowship, Queen Alexandra Hospital, Portsmouth, UK
- —Robotic Bariatric training, Belgium and USA
Frequently asked questions
Is robotic bariatric surgery safe?
It is an established, widely performed procedure, and the surgeon controls the robot at all times. Like any major operation it carries risks, which your surgeon will explain before you decide.
What BMI do I need for weight loss surgery in India?
Under the 2022 ASMBS and IFSO guidelines, you need a BMI of 35 or above, or 30 to 34.9 with conditions like type 2 diabetes. For Asian patients, including Indians, a BMI of 27.5 or above may qualify.
Which bariatric surgery is right for me?
It depends on your BMI, eating habits, acid reflux and conditions such as diabetes. Your surgeon recommends sleeve gastrectomy, mini gastric bypass or Roux-en-Y bypass after a full evaluation.
How long is the hospital stay?
Most patients walk on the day of surgery and go home within a few days.
Will I need vitamins after surgery?
Many patients do, and some need them for life. Your care team will set up supplements and check your levels at follow-up visits.
This article is for general information and is not a substitute for medical advice. Please consult a qualified surgeon about your own situation.