| Laparoscopic Adjustable Gastric Banding |
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• Esophageal or gastric perforation
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• Band slippage/migration
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• Obstruction
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• Band erosion
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• Hiatal hernia
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• Dysphagia
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• Pouch dilation
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• Port site infection
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| Sleeve Gastrectomy |
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• Staple line disruption/Leaks
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• Bleeding (staple line, short gastric vessels, spleen, omental vessels)
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• Strictures
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• Chronic fistula
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• Gastroesophageal reflux disease
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| Roux-en-Y Gastric Bypass |
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• Anastomotic leaks
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• Gastrointestinal tract bleeding
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• Bowel obstruction
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• Internal hernias
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• Anastomotic strictures
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• Marginal ulcerations
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| Biliopancreatic Diversion ± Duodenal Switch |
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• Leaks
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• Gastrointestinal tract bleeding
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• Chronic diarrhea/Steatorrhea
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• Protein malnutrition
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• Fat-soluble vitamins deficiency
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• Anemia
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• Kidney stones
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• Bone demineralization
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