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Sleeve Gastrectomy

The most popular weight-loss surgery — a safe, effective procedure that reduces stomach size by about 80%.

Overview

Laparoscopic Sleeve Gastrectomy is today the most commonly performed bariatric procedure worldwide. A large portion of the stomach is removed, leaving a slim, banana-shaped "sleeve" that limits food intake and reduces hunger hormones.

Benefits

  • 60–70% excess weight loss within 12–18 months
  • Significant improvement in type-2 diabetes and blood pressure
  • No rerouting of the intestines
  • Reduced hunger through lower ghrelin levels

The Procedure

Performed laparoscopically under general anaesthesia through 4–5 small incisions. The surgeon removes roughly 80% of the stomach and staples the remaining sleeve. The procedure typically takes 60–90 minutes.

Preparation

Pre-operative work-up includes blood tests, endoscopy, dietitian counselling and a supervised pre-surgery liver-shrinking diet for 1–2 weeks.

Recovery

Most patients are discharged within 2–3 days and return to light activity within 1–2 weeks. A staged diet progresses from liquids to soft foods to solids over 4–6 weeks.

Risks & Considerations

As with any surgery, risks include bleeding, infection and, rarely, staple-line leak. Our rigorous protocols keep complication rates very low.

Frequently Asked Questions

Most patients lose 60–70% of their excess weight within 12–18 months, depending on the procedure and adherence to lifestyle changes.

Most bariatric procedures require a 2–3 day hospital stay, with a return to light activity within one to two weeks.
Consultant Surgeon
Dr. Arjun Mehta
Dr. Arjun Mehta
Chief Bariatric & Metabolic Surgeon
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