The following list of frequently asked questions and answers are designed to assist you if you are considering weight loss surgery.
1. What is weight loss surgery?
Weight loss surgery alters the body's digestive process by limiting the amount of food the stomach can hold and/or by limiting the absorption of nutrients. The most common procedures are restrictive, malabsorptive or a combination of both procedures. Restrictive procedures reduce the amount of food the stomach can hold, but don't interfere with the body's normal digestion of food and nutrients. Malabsorptive procedures bypass most of the small intestine so that fewer calories and nutrients are absorbed. Combined procedures restrict food intake as well as the amount of calories and nutrients the body absorbs.
2. How do I know if I am a candidate for weight loss surgery?
Candidates are at least 100 pounds overweight. That translates to a body mass index of 40 or over. You should have previously attempted to lose weight through traditional methods, including dieting, nutritional counseling and commercial or hospital-based weight loss programs. Candidates may have a body mass index of 35 and over if they have medical problems that are associated with obesity, such as hypertension and diabetes.
People with an inflammatory disease, severe heart or lung disease, esophageal, stomach or intestinal problems, cirrhosis or who are pregnant are not candidates.
Copyright 2009 NBC Health
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