BIOS is short for Basic Input Output System. It is much more than the name suggests. One might think that BIOS controls input and output system. But the BIOS does much more and it is not possible for any operating system to continue without a proper BIOS in place. Today, we will see what is BIOS in computers.
Four common types of weight-loss surgery are: 1  Roux-en-Y gastric bypass. 2  Laparoscopic adjustable gastric banding. 3  Sleeve gastrectomy.  Duodenal switch with biliopancreatic diversion.
Roux-en-Y Gastric Bypass. Gastric bypass is the current gold standard procedure for weight-loss surgery, according to the American Society for Bariatric Surgery and the National Institutes of Health (NIH). This procedure bypasses most of the stomach and the first part of the samll intestine. A small stomach pouch is created using a surgical stapler.