Bariatric surgery can help people lose weight. Two common types of bariatric surgery are gastric bypass and gastric sleeve. Both surgeries make changes to the shape and size of your stomach.
- Gastric bypass surgery. People usually lose more weight with this surgery. If you have type 2 diabetes, it may go away. And it is less likely to come back than it is with gastric sleeve. But this surgery has a higher risk of serious problems than gastric sleeve.
- Gastric sleeve surgery. In general, people don’t lose as much weight with this surgery. If you have type 2 diabetes, it may go away. But it’s more likely to come back than it is with gastric bypass. This surgery has fewer risks than gastric bypass.
Losing weight can help improve many weight-related health problems, like diabetes, high blood pressure, high cholesterol, knee arthritis, sleep apnea, and problems getting pregnant. It may also reduce your risk of developing heart disease or cancer.
Only you know which option is right for you. Work with your doctor to be sure that your decision aligns with what’s important to you. Take a few minutes to compare the options and see what you prefer.
What's involved
Gastric bypass surgery | Gastric sleeve surgery |
---|---|
You have surgery to make your stomach smaller and connect it to the middle part of your small intestine. Food skips (bypasses) the rest of the stomach and part of the small intestine. You will make lifelong changes in how you eat and drink. You will need to take vitamin and mineral supplements from now on. And you may need to work with a dietitian to plan meals to prevent vitamin and mineral deficiencies. |
You have surgery to remove more than half your stomach, leaving a thin vertical tube, or sleeve. You will make lifelong changes in how you eat and drink. You will need to take vitamin and mineral supplements from now on. |
How well it works
Gastric bypass surgery | Gastric sleeve surgery |
---|---|
People who have gastric bypass surgery lose more weight compared with those who have gastric sleeve surgery.
You may be less likely to regain a lot of weight after gastric bypass surgery. |
People who have gastric sleeve surgery lose less weight compared with those who have gastric bypass surgery.
You may be more likely to regain a lot of weight after gastric sleeve surgery. |
Health benefits
Gastric bypass surgery | Gastric sleeve surgery |
---|---|
If you have type 2 diabetes, it may go away after surgery. But sometimes diabetes will come back.
If you have high blood pressure or high cholesterol, your levels may improve. If you have acid reflux, it may get better after surgery. You may have a lower risk of a heart attack or stroke and a lower risk of cancer. |
If you have type 2 diabetes, it may go away after surgery. But sometimes diabetes will come back.
If you have high blood pressure or high cholesterol, your levels may improve. You may have a lower risk of a heart attack or stroke and a lower risk of cancer. |
Risks
Gastric bypass surgery | Gastric sleeve surgery |
---|---|
Gastric bypass surgery has a higher risk of serious problems compared with gastric sleeve surgery. These problems aren't common. But they can happen after any surgery. They may include:
People who have gastric bypass surgery are more likely to need more surgery to treat problems related to the first surgery.
After gastric bypass, some people may develop a condition called dumping syndrome. This can make you feel faint, shaky, and sick to your stomach. It may give you diarrhea soon after eating. |
Gastric sleeve surgery has a lower risk of serious problems compared with gastric bypass surgery. These problems aren't common. But they can happen after any surgery. They may include:
People who have gastric sleeve surgery are less likely to need more surgery to treat problems related to the first surgery.
If you have acid reflux, it may get worse after gastric sleeve. Some people need to have more surgery to treat this. |
Recovery
Gastric bypass surgery | Gastric sleeve surgery |
---|---|
You'll need time to heal after surgery. Most people need 2 to 4 weeks before they are ready to get back to their usual routine. Because the surgery makes your stomach smaller, you will not be able to eat very much at one time. You will get full quickly. |
You'll need time to heal after surgery. Most people need 2 to 4 weeks before they are ready to get back to their usual routine. Because the surgery makes your stomach smaller, you will not be able to eat very much at one time. You will get full quickly. |
Cost
Gastric bypass surgery | Gastric sleeve surgery |
---|---|
The cost of surgery varies. Check your insurance coverage. Also think about the costs of:
|
The cost of surgery varies. Check your insurance coverage. Also think about the costs of:
|
Where can you learn more?
Go to http://www.healthwise.net/patientEd
Enter B122 in the search box to learn more about "Obesity: Which Weight-Loss (Bariatric) Surgery Is Right for You?".
Current as of: April 30, 2024
Author: Ignite Healthwise, LLC Staff
Clinical Review Board
All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.