Gastric Sleeve Surgery
Category: Body

Treatment Details
Session
1
Operation length
1.5-2 hours
Anesthesia
General
Discomfort Period
3-7 Days
Return to work
1-2 Weeks
Full Recovery
1-3 Months
Results
Permanent (with lifestyle change)
Hospital Stay
2 days
Gastric sleeve surgery (sleeve gastrectomy) surgically reduces stomach volume by approx. 80%. This leads to a faster feeling of satiety and reduced food intake for lasting weight loss.
Fact Check
- Method: Laparoscopic removal of a large part of the stomach, the remaining stomach is preserved as a "sleeve".
- Effect: Strong reduction of stomach volume and the hunger hormone ghrelin.
- Target Group: BMI >40 or >35 with comorbidities (e.g., diabetes, high blood pressure).
- Duration: The operation time is approx. 1.5-2 hours under general anesthesia.
- Hospital Stay: Usually 2-3 days for postoperative monitoring.
- Nutrition: Requires a lifelong change to small, protein-rich portions.
FAQ
Can the stomach stretch again?
Yes, with permanent overeating, the gastric sleeve can widen again, leading to weight gain.
Do I have to take vitamins?
Yes, lifelong supplementation of vitamins is often necessary to prevent deficiency symptoms.
When will I be fit again?
Return to work is usually possible after 1-2 weeks, sports after approx. 1 month.









