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 BypassSleeveDuodenal Switch (DS)
Success RateHighHighHigh
InvasivenessAverageAverageHigh
Hospital Stay1–2 nights1–2 nights2 nights
Time off work2–6 weeks2–6 weeks2–6 weeks
Gut HormonesFavorable changeFavorable changeFavorable change
HungerDecreasedDecreasedDecreased
Foreign ObjectsNoneNoneNone
Technical ComplexityLess complex than DSSimpler than bypassHighest
Leak Rate<1%<1%2–3%
ReversibilityReversibleIrreversibleReversible
Vitamin SupplementationLife-longLife-longLife-long
Long-term ComplicationsInternal hernia, ulcerMinimalNutrient deficiencies, diarrhea
Overall Complication Rate<1%<1%2–4%
Diabetes ResolutionVery effectiveVery effectiveMost effective