Bariatric
Surgery
:: Laparoscopic Adjustable Gastric Banding
:: Tube Gastrectomy
:: Open Gastric Bypass
:: Laparoscopic Roux-en -Y Gastric Bypass
:: Abdominoplasty
:: Brachioplasty
Open Gastric Bypass
Here a small stomach
pouch is created to restrict food intake. Next, a Y-shaped
section of the small intestine is attached to the pouch to
allow food to bypass the lower stomach, the duodenum (the
first segment of the small intestine), and the first portion
of the jejunum (the second segment of the small intestine).
This bypass reduces the absorption of nutrients and thereby
reduces the calorie intake.

Advantages:
- Good operation for sweet eaters
- Difficult to "cheat" with sweets and chocolates because
of
intolerance due to "dumping syndrome".
- Long track record
- Tend to lose a little more weight than lap. gastric band
- More successful then lap band in keeping the weight off
long term
- Quicker improvement with sugar control in diabetics
Disadvantages:
- Open surgery therefore increased risks
- Risk of incisional hernia 20%
- Longer recovery time
- Permanent
- Possibility of a staple line leak
- Minor late weight regain 10-20% after 2-5 yrs
- Nutritional/ mineral supplements required
Residual stomach capacity: 10-15 mls
Estimated weight loss: 60-70% EWL over
2 years.

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