Comparison of Weight Loss Surgery Methods

Pros and cons of each type of weight loss surgery methods are outlined below. Dr. Darido will be happy to go over these in full detail at your initial consultation.

Gastric Bypass Sleeve Duodenal Switch (DS)
Success Rate High High High
Invasiveness Average Average High
Hospital Stay 1–2 nights 1–2 nights 2 nights
Time off work 2–6 weeks 2–6 weeks 2–6 weeks
Gut Hormones Favorable change Favorable change Favorable change
Hunger Decreased Decreased Decreased
Foreign Objects None None None
Technical Complexity Less complex than DS Simpler than bypass Highest
Leak Rate <1% <1% 2–3%
Reversibility Reversible Irreversible Reversible
Vitamin Supplementation Life-long Life-long Life-long
Long-term Complications Internal hernia, ulcer Minimal Nutrient deficiencies, diarrhea
Overall Complication Rate <1% <1% 2–4%
Diabetes Resolution Very effective Very effective Most effective