Metabolic & Bariatric Surgery in Kolkata

Understanding bariatric surgery

Bariatric surgery helps people lose weight by changing the digestive system. Weight-loss surgery is a medical treatment for obesity, and it is about more than weight.

Who may be eligible for bariatric surgery?

• A BMI above 35
• A BMI above 30 with related conditions such as diabetes or high blood pressure
• Weight loss through diet and exercise has not worked

Types of bariatric procedure

• Sleeve gastrectomyAwaiting Dr Ray’s content: A one-line description approved by Dr Ray.
• Gastric bypassChanges digestion so that fewer calories are absorbed.

Assessment before surgery

Minimally invasive technique

• Laparoscopic (keyhole) bariatric surgery
• Smaller incisions
• A faster recovery for most patients

What happens during surgery

Possible benefits of bariatric surgery

• Weight loss, which varies from person to person
• Many people with type 2 diabetes find their blood sugar improves after surgery
• Improved mobility and daily life
• A better quality of life

Results vary and follow-up care matters.

Recovery and lifestyle changes

• A gradual diet progression
• Regular exercise
• Long-term follow-up
• Nutritional guidance

Watch Dr Ray explain

• Duration 3:37 Explainer Play video: Bariatric surgery explained 13 Jun 2025

Frequently asked questions