Weight Reduction Procedures
Laparoscopic Adjustable
Gastric Banding (LAGB)
Laparoscopic Sleeve
Gastrectomy
Laparoscopic Gastric
Bypass
Intragastric Balloon
(IGB) Program
Risk of Surgery
Who Need Surgery
Choice of Procedures
Metabolic Surgery
Life after Surgery
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LAPAROSCOPIC SLEEVE GASTRECTOMY
"Sleeve gastrectomy" or "vertical gastrectomy" is a new form of bariatric procedure in weight management.
It involves removal of >75% of stomach and leaving a small gastric tube and this procedure resulting decrease
in the stomach size inhibits distention of the stomach and increasing the patient’s sensation of fullness and
decreasing their appetite. Some posit-increased satiety results from the decrease in production of an appetite
hormone - Ghrelin, which secreted by the part of the stomach that was removed during surgery.
Expected weight loss:
Usually loss ~50 – 70% of the excessive body weight in 2 years. (lack long-term >5 years data)
Advantages:
1. |
It does not
require disconnecting or reconnecting the intestines.
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2. |
It is a
technically simpler and safer operation than the gastric bypass or the duodenal switch.
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3. |
It does not
affect adsorption of vitamin and minerals.
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4. |
There is no
foreign body inside your body.
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5. |
It does not
need adjustments or fills.
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Disadvantages:
1. |
Non-reversible
surgery – stomach cannot return to normal.
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2. |
Potential risk
of leakage and bleeding from cutting edge of stomach tube (<5%).
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3. |
New procedure
– Lack of long-term data.
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