Roux En Y Gastric Bypass Stomach Surgery
October 24th, 2008When most people think of weight loss stomach surgery, they’re usually thinking of the procedure medical personnel call the “Roux en Y gastric bypass.”
Roux en Y gastric bypass, or weight loss stomach surgery, is a popular procedure that has actually been around since the 1960’s and is the choice of people who have decided to have weight loss stomach surgery. Dr. Edward Mason and Dr Chikashi Ito developed Roux en Y after observing patients who had part of their stomach removed or were suffering from ulcers sometimes experienced significant weight loss. Dr. Mason has often been referred to as “The Father of Bariatric Surgery.”
Why does Roux en Y work?
Roux-en-Y gastric bypass surgery helps the patient accomplish weight through two different processes.
It limits the amount of food the patient wants to eat. Part of the stomach is removed, making the stomach smaller. As the volume of the stomach becomes smaller, the patient feels “full” sooner, after eating only a small portion of food.
Roux en Y also reduces the amount of food passing through the digestive system, thus reducing the number of calories absorbed by the body. A portion of the small intestine is divided in the Roux en Y, which reduces the size of the small intestine by 15-20 percent. Less food is therefore absorbed, along with fewer calories. The section of the small intestine that has been bypassed is then connected to the lower intestine. This allows food in the lower intestine to mix with important digestive juices as it passes through.
What are the risks of Roux en Y gastric bypass surgery?
Roux-en-Y surgery has some risks, but they’re relatively low because the procedure has been done hundreds of thousands of times since it was developed more than 40 years ago. most patients consider the risks acceptable because they know they can lose about 70 percent of their excess weight.
Today, more and more bariatric surgeons are performing Roux en Y surgery laparoscopically. In other words, they’re using a tube-like surgical instrument with a tiny camera attached, inserted through small incisions in the abdomen. Laparoscopic surgery is much less invasive than the traditional, open form that involves cutting a large incision in the abdomen.
Recovery from Roux en Y surgery
A patient can expect to stay in the hospital 2-3 days when a Roux en Y procedure is performed laparoscopically, and about 5 days if the procedure is done in the more traditional “open” way. Most patients return to normal activity in 3-5 weeks.
Approximately 150,000 Roux-en-Y gastric bypass surgeries are currently being performed in the United States annually..
Roux en Y has become so common that most insurance companies will authorize it almost routinely. This is not always true of other types of gastric bypass surgery.
Related article: LapBand stomach surgery.