The world's most commonly performed bariatric operation — removing 75–80% of the stomach to permanently reduce appetite and achieve sustained weight loss of 60–70% of excess body weight. Performed at Sterling Hospitals, Vadodara.
Laparoscopic sleeve gastrectomy (LSG) removes approximately 75–80% of the stomach, converting it from a large sac into a narrow "sleeve" or tube about the size and shape of a banana. This is achieved entirely via 4–5 keyhole incisions, using a laparoscopic stapler that simultaneously cuts and seals the stomach.
The sleeve works through two mechanisms. First, the dramatically reduced stomach volume means you feel full after a small meal. Second — and more importantly — the part of the stomach that is removed produces ghrelin, the primary hunger hormone. After a sleeve gastrectomy, ghrelin levels fall significantly, reducing the feeling of hunger. This hormonal change is why sleeve gastrectomy produces better weight loss than pure caloric restriction (dieting).
For Indian patients, the dietary adaptation is straightforward. By 3–4 months after surgery, most patients can eat regular Indian food in smaller portions — dal, roti, sabzi, curd, rice — with emphasis on protein-first eating at each meal. High-sugar foods, fried snacks (samosa, bhajia), maida-based items and sweetened drinks need to be avoided long-term for optimal results.
Every page on this site is written and medically reviewed by Dr Samir Contractor — a practising fellowship-trained surgeon — not by a content agency. Here is the evidence behind that claim.
Over 25 years of continuous surgical practice at Sterling Hospitals, Vadodara. Every claim on this page is drawn from direct clinical experience — not textbook paraphrasing.
Fellowship-trained at the Royal College of Surgeons of Edinburgh with subspecialty MIS training at Sir Ganga Ram Hospital, New Delhi. Board-certified in multiple countries.
Affiliated with Sterling Hospitals — a leading multi-specialty hospital in Vadodara. Active member of recognised surgical bodies in India, the United Kingdom and the United States.
Transparent pricing published on every procedure page. Surgery recommended only when clinically indicated. 4.9★ patient rating from named, verified patient reviews.
A consultation with Dr Samir Contractor is required for a definitive assessment of candidacy.
60–70% of excess body weight lost at 2 years — far exceeding any medication or dietary programme.
Ghrelin levels fall significantly after sleeve gastrectomy — patients report a genuine reduction in hunger, not just restriction. This is the key hormonal mechanism.
Over 80% of patients with type 2 diabetes see major improvement or remission. Hypertension resolves in 60–70%. PCOS improves in 80%. Sleep apnoea resolves in 85%.
Sleeve gastrectomy does not reroute the intestine — it is anatomically simpler than gastric bypass, has fewer nutritional complications, and is reversible in principle if ever required.
All sleeve gastrectomy candidates undergo full pre-operative evaluation: blood tests, endoscopy, chest X-ray, ECG, cardiology review if needed, anaesthesia review, dietitian counselling and surgical consultation. H. pylori is tested and treated before surgery.
Sleeve gastrectomy is performed under general anaesthesia with intubation. DVT prophylaxis (compression stockings and heparin) are given. Procedure time: approximately 60–90 minutes.
4–5 small incisions of 5–12 mm are made in the upper abdomen. A liver retractor holds the left lobe of the liver to expose the stomach.
The greater omentum and short gastric vessels are divided using an energy device, freeing the greater curve of the stomach from its attachments.
A calibration tube (bougie, typically 36–40 Fr) is passed through the mouth into the stomach to guide the sleeve size. A laparoscopic linear stapler fires sequentially from the antrum to the angle of His, removing 75–80% of the stomach. The staple line is the new stomach.
The staple line is tested for leaks using a dye injection or air insufflation test under water. The staple line may be reinforced with suture or staple-line reinforcement material.
Ports removed, incisions closed. Drain placed alongside the staple line and removed the following morning if there is no concern. Patient moved to HDU for overnight monitoring, then step-down to ward on day 1.
Sips of water from evening of surgery. Drain and urinary catheter in place. Walking encouraged from the evening of surgery to reduce clot risk.
Clear liquid diet (water, diluted juices, coconut water, thin dal water). Drain removed on day 1 if clear. Discharged day 2 or 3. Prescriptions for 2 weeks of medication and supplement.
Smooth soups, dal water, buttermilk, protein shakes, thin lassi, coconut water. Small sips — no gulping. 6–8 small meals daily rather than 3 large ones.
Soft cooked dal, mashed potato, curd, banana, well-mashed khichdi. Chew everything 20+ times. Protein first at every meal.
Most office workers return to work at 2–3 weeks. Soft roti, soft-cooked rice and sabzi, paneer, eggs, fish tolerated. Avoid bread, hard foods, carbonated drinks.
Regular Indian food tolerated in significantly smaller portions. Focus: protein first, minimal rice/roti, zero sugar/fried food. Maximum weight loss phase.
All-inclusive package costs — no hidden charges. Two room categories available. Final confirmation at consultation.
Packages include surgeon fee, anaesthesia, OT charges, room rent (2 days), doctor visits & miscellaneous. Excludes labs, pharmacy, radiology & consumables. Pre-operative workup (endoscopy, blood tests, specialist reviews) and post-operative supplements are billed separately. Final confirmation at consultation.
Went in at 110 kg. Currently at 88 kg at 8 months. Diabetes medication reduced by half. Eating regular Indian food in smaller portions — dal, sabzi, roti, everything. Dr Samir's follow-up program and the dietitian support made the dietary transition very manageable.
PCOS completely resolved. Lost 25 kg in 7 months. Waking up without joint pain after years is something I didn't expect as a bonus. Dr Samir's team is thorough, caring and available after surgery. Outstanding outcomes and care.
WhatsApp gets the fastest response. For appointment booking by phone, call the Sterling Hospital reception during OPD hours.
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