
Gastric band surgery is a type of bariatric procedure that is adjustable and reversible. In this procedure, a small, adjustable silicone band is placed around the upper part of the stomach. This creates a small pouch that holds food. The rest of the stomach remains below the band.
The small pouch makes you feel full faster. You eat less, which helps reduce calorie intake and gradually lowers body weight. Gastric banding is a safe and reversible option for patients struggling with obesity who have not achieved results through diet and exercise alone.
A gastric band is an adjustable silicone device placed around the upper part of your stomach. It slows the passage of food, limiting the amount you can eat at one time. Over time, this helps you lose weight steadily.
This procedure is also called laparoscopic adjustable gastric banding because it is usually done using small cuts in the abdomen (laparoscopically). The tightness of the band can be adjusted later through a port under the skin, allowing doctors to control how fast food passes from the pouch to the rest of the stomach.
By limiting food intake and helping control appetite, gastric band surgery is an effective tool for long-term weight loss and improved overall health.

Gastric banding is suitable for adults who:
Not everyone is a candidate. Your doctor will assess your overall health, eating habits, and commitment to post-surgery care before recommending gastric band surgery.
Gastric band surgery is performed under general anesthesia. You are asleep and pain-free during the procedure.
Step-by-Step Overview of Gastric Band Procedure:
The surgery typically takes 1–2 hours. It is minimally invasive, so most patients experience less pain and faster recovery compared to traditional open surgery.
Benefits of Gastric Band Surgery:
Possible Side Effects and Gastric Band Complications:
Although safe, some patients may experience:
Your surgeon will guide you on how to avoid complications and maintain safe weight loss after the procedure.
Most patients go home within 1–2 days after laparoscopic gastric banding. Full recovery usually takes 1–2 weeks. You can start light activities soon and gradually resume your normal routine.
With proper care, most patients experience improved energy, better mobility, and reduced risk of obesity-related health problems.
The CK Birla Hospitals, Kolkata, provides expert care for gastric band surgery with a patient-focused approach.
We ensure you feel safe and supported at every step—from consultation and surgery to full recovery.
Yes, gastric banding is reversible. The band can be loosened or removed if needed.
Most patients lose about 30–50% of their excess weight over 1–2 years with proper diet and follow-up.
No, gastric banding does not affect digestion or nutrient absorption because the intestines are not altered.
The band is designed to last many years, but some patients may need adjustments or removal over time.
Yes, complications like band slippage or discomfort can occur, but regular follow-ups help detect and manage them early.
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