. Restrictive surgeries Work shrinking the size of the stomach and slowing down the digestion. A normal stomach may contain about 3 liters of food. After surgery, the stomach can first hold as little as an ounce, although after he could stretch for 2 or 3 ounces. The smaller the stomach, the less you can eat. The less you eat, the more weight you lose.
. Malabsorptive / restrictive surgery s Change how you get food. They give you a smaller stomach and also remove or ignore part of your digestive tract, which makes it harder for your body to absorb calories. Doctors rarely do purely wiping surgeries - also called intestinal deviations - more because of the side effects.
. Deploy an electrical device , the latest of the three techniques, requests weight loss, interrupting nerve signals between the stomach and the brain.
Safest Weight Loss Pills - Types of Weight Loss Surgery
. What is: The gastric band is a type of restrictive weight loss surgery.
. How It Works: The surgeon uses an inflatable track to squeeze the stomach in two sections: a smaller top purse and a lower lower section. The two sections are still connected by a very small channel, which decreases the emptying of the upper bag. Most people can only eat a 1/2 to 1 cup of food before they feel very crowded or sick. The food also needs to be soft or well chewed.
. Pros: This operation is simpler to make and safe than the gastric bypass and other operations. You get a smaller scar, recovery is usually faster, and you can have surgery to remove the band. You can also get the band adjusted into a medical office. To tighten the band and further restrict the size of the stomach, the injection doctor plus saline solution in the band. To release it, the doctor uses a needle to remove the liquid from the band.
. Cons: People who receive gastric bands often have fewer dramatic weight loss than those who receive other surgeries. They can also be more likely to recover part of the weight over the years.
. Risks: One of the most common side effects of the gastric band is vomiting after eating very quickly. Complications with the band can happen. You can turn off the place, get too loose or leak. Some people need more surgeries. As with any operation, infection is a risk. Although unlikely, some complications can be fatal.

. What is: This is another form of restrictive weight loss surgery. In the operation, the surgeon removes about 75% of the stomach. What remains of the stomach is a narrow tube or sleeve, which connects to the intestines.
. Pros: For people who are very obese or sick, other weight loss surgeries can be very risky. A sleeve gastrectomy is a simpler operation that gives them a smaller risk of losing weight. If necessary, once they lost weight and their health improved - usually after 12 to 18 months - they may have a second surgery, such as gastric bypass.
Because the intestines are not affected, a sleeve gastrectomy does not affect how your body absorbs food, then you are not so likely to fall into nutrients.
. Cons: Unlike gastric bands, a sleeve gastrectomy is irreversible.
. Risks: Typical risks include infection, glove leakage and blood clots.
. What is: gastric bypass combines restrictive and crimping approaches.
In the operation, the surgeon divides the stomach into two parts, sealing the top section from the smallest. The surgeon then connects the upper stomach directly to the bottom of the small intestine.
Essentially, the surgeon is creating a shortcut for food, ignoring part of the stomach and small intestine. Jumping these parts of the digestive tract means that the body absorbs less calories.. Pros: Weight loss tends to be quick and dramatic. About 50% of this happens in the first 6 months. You can continue for up to 2 years after the operation. Because of the rapid weight loss, the conditions affected by obesity - such as diabetes, high blood pressure, high cholesterol, arthritis, sleep apnea and heartburn - often improve rapidly.
Gastric bypass also has good long-term results. Studies have found that many people maintain most of the weight for 10 years or more.
. Cons: You will not absorb food the way you used to, and this puts you at risk for not getting enough nutrients. Loss of calcium and iron can lead to osteoporosis and anemia. You will have to be very careful with your diet and take supplements for the rest of your life.
Other risk of gastric bypass is dumping syndrome, in which foods sand from the stomach to intestines very quickly before being due properly. About 85% of people receiving a gastric bypass have some dump. Symptoms include nausea, swelling, pain, bruising, weakness and diarrhea. Dumping is often triggered by sugary or high-carbohydrate foods, and adjusting your diet can often help. Unlike adjustable gastric bands, the gastric bypass is generally considered irreversible. It was inverted in rare cases.. Risks: Because gastric deviation is more complicated, it is more risky. Infection and blood clots are risks as they are with most surgeries. The gastric bypass also makes hernias more likely, which may need more surgery to repair. In addition, you can get bulletts because of the weight loss.
. What is: a device deployed with pacemaker, sends regular electrical impulses to the vague nerve, which signals the brain that the stomach is full. The vacant nerve stretches from the brain to the stomach. The locked device is placed under the thoracic box and is operated by the remote control that can be adjusted out of the body.
. Pros: Implementing this device is the least invasive from weight loss surgeries. The outpatient procedure may take up to an hour and a half while the patient is under general anesthesia.
. Cons: If the drum drains completely, a doctor has to reprogram it. Side effects may include nausea, vomiting, heartburn, swallowing problems, belching, light nausea and chest pain.
. Risks: Infection, pain on the place of deployment or other surgical complications. The procedure has a low rate of severe complications.
Note: This procedure is not endorsed by the American Society of Metabolic and Bariatric Surgery (ASMBS). Because of this, accredited centers by the accreditation program for metabolic surgery and American bariatric surgeons and quality improvement (MBSAQIP) must obtain the approval of the Institutional Review Council (IRB) before executing them.