How is gastric bypass surgery done




















That will change to pureed food then to solids after a few weeks. A dietitian will advise you on how you can change your eating habits after gastric bypass surgery to keep healthy while losing weight. You will also need to take vitamin and mineral supplements for life to replace those normally absorbed in the first part of the small intestine.

You have an important role to play to lose weight. If you follow your dietary guidelines and do more physical activity, that will increase the amount of weight you will lose. You will need to make these changes to your lifestyle permanent to keep the weight off.

As with any surgery, there is a risk of infection or that the surgery does not work. There might also be bleeding or leaks from the staple line or joins, or bowel obstruction. Some people find they have low blood sugar after surgery and feel weak. A few don't absorb all the nutrients they need. Talk to your doctor about the risks of the procedure. Visit our guide to bariatric surgery to learn more about the different types of bariatric procedure. Learn more here about the development and quality assurance of healthdirect content.

Weight loss surgery — also known as bariatric surgery - can help you lose 50 per cent or more of your excess weight in 2 years. Read more on myDr website. Malabsorption is a condition caused by the decreased ability to digest or absorb nutrients from food. Researchers investigate the effects after weight loss surgery on obese adolescents 3 years after surgery, these are the results.

Researchers looked at the mental health of participants before weight loss surgery then again 10 years after, the results are surprising. Sleeve gastrectomy and Roux-en-Y gastric bypass are two of the most commonly performed bariatric procedures in Australia, the other being gastric banding.

They are usually done laparoscopically. As with banding, sleeve and bypass operations result in less hunger and reduced portion sizes. Read more on Ausmed Education website. In this surgery: The surgeon makes 4 to 6 small cuts in your belly. The scope and instruments needed to perform the surgery are inserted through these cuts. The camera is connected to a video monitor in the operating room.

This allows the surgeon to view inside your belly while doing the operation. Advantages of laparoscopy over open surgery include: Shorter hospital stay and quicker recovery Less pain Smaller scars and a lower risk of getting a hernia or infection This surgery takes about 2 to 4 hours.

Why the Procedure is Performed. This procedure may be recommended if you have: A BMI of 40 or more. Someone with a BMI of 40 or more is at least pounds 45 kilograms over their recommended weight. A normal BMI is between A BMI of 35 or more and a serious medical condition that might improve with weight loss. Some of these conditions are obstructive sleep apnea , type 2 diabetes, and heart disease.

Risks of having anesthesia and surgery in general include: Allergic reactions to medicines Breathing problems Bleeding, blood clots, infection Heart problems Risks for gastric bypass include: Gastritis inflamed stomach lining , heartburn, or stomach ulcers Injury to the stomach, intestines, or other organs during surgery Leaking from the line where parts of the stomach have been stapled together Poor nutrition Scarring inside your belly that could lead to a blockage in your bowel in the future Vomiting from eating more than your stomach pouch can hold.

Before the Procedure. Some of these are: A complete physical exam. Blood tests, ultrasound of your gallbladder, and other tests to make sure you are healthy enough to have surgery. Visits with your doctor to make sure other medical problems you may have, such as diabetes, high blood pressure, and heart or lung problems, are under control. Nutritional counseling. Classes to help you learn what happens during the surgery, what you should expect afterward, and what risks or problems may occur afterward.

You may want to visit with a counselor to make sure you are emotionally ready for this surgery. You must be able to make major changes in your lifestyle after surgery. Tell your surgeon or nurse: If you are or might be pregnant What medicines, vitamins, herbs, and other supplements you are taking, even ones you bought without a prescription During the week before your surgery: You may be asked to stop taking medicines that make it hard for your blood to clot.

These include aspirin, ibuprofen Advil, Motrin , warfarin Coumadin , and others. Ask your doctor which medicines you should still take on the day of your surgery. Prepare your home for after the surgery. On the day of surgery: Follow instructions about when to stop eating and drinking. Take the medicines your doctor told you to take with a small sip of water. Arrive at the hospital on time.

After the Procedure. Most people stay in the hospital for 1 to 4 days after surgery. In the hospital: You will be asked to sit on the side of the bed and walk a little on the same day you have surgery.

You may have a tube catheter that goes through your nose into your stomach for 1 or 2 days. This tube helps drain fluids from your intestine. You may have a catheter in your bladder to remove urine. You will not be able to eat for the first 1 to 3 days.

After that, you can have liquids and then pureed or soft foods. You may have a tube connected to the larger part of your stomach that was bypassed. The catheter will come out of your side and will drain fluids. You will wear special stockings on your legs to help prevent blood clots from forming. Food goes through the stomach normally but is limited by the smaller opening of the band. It is less successful against type 2 diabetes and has modest effects on the metabolism.

It resembles the gastric bypass, where more of the small intestine is not used. The smaller stomach, shaped like a banana, allows patients to eat less food. This results in a significant decrease in the absorption of calories and nutrients. Patients must take vitamins and mineral supplements after surgery. Even more than gastric bypass and sleeve gastrectomy, the BPD-DS affects intestinal hormones in a manner that reduces hunger, increases fullness and improves blood sugar control.

The BPD-DS is considered to be the most effective approved metabolic operation for the treatment of type 2 diabetes. When the patient eats, food goes through the pouch and directly into the latter portion of the small intestine.

The food then mixes with digestive juices from the first part of the small intestine. This allows enough absorption of vitamins and minerals to maintain healthy levels of nutrition. This surgery offers good weight loss along with less hunger, more fullness, blood sugar control and diabetes improvement.

All of the procedures discussed above are endorsed by the American Society for Metabolic and Bariatric Surgery and are excellent options to help you achieve healthy, long-term weight loss and improve medical conditions related to obesity. While all operations have risks, bariatric procedures performed at accredited centers are safe and have a low risk for complications.

Successful bariatric surgery requires a team-based approach including your surgeon, dietitian, psychologist, nurse case manager, and obesity medicine specialist who will focus on taking you through each step of the journey. Patients will do better if they continue to eat healthy, engage in physical activity, keep their appointments with obesity medicine providers, and take vitamins and mineral supplements as instructed. Your bariatric care team will provide you with lifelong support to succeed and maintain a permanent healthy lifestyle including changes to your diet and regular physical activity.



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