Weight-loss surgery may soon be widely used

...Usually reserved for the most obese people, weight-loss surgery is unlikely to be a last-ditch option much longer. Technological advancements are turning it into a one-hour, incisionless procedure -- making it more attractive to moderately overweight adults like Mahaffey; overweight and obese teenagers; and normal-weight people with difficult-to-control diabetes. Several new procedures are already in human clinical trials.

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