to lose weight
It depends on what surgery you have undergone. Generally people that have had surgery do lose weight but this is not necessarily beneficial. The speed can be automatic and immediate, should you require amputation for instance.
Gastric bypass surgery is an option for those who would like to acheive weight loss quickly. The amount of weight loss varies from person to person and dependent on how well you adhere to dierary restrictions following surgery. For more information on how much weight one can lose from bariatric surgery visit http://www.happynews.com/living/weight/weight-lose-lapband-surgery.htm
There are many cases when morbidly obese people do need surgery to lose weight. Gaining and losing weight are very hard on a person and their family.
for weight lose
Lap-band surgery is probably the most preffered way to lose weight out of most other surgery procedures. It does not prevent weight gain, but it does help you with weight loss.
plastic surgery. there is NO way to "spot-reduce" fat through diet and/or exercise. if you lose weight, you lose it all over.
One type of surgery that is performed to help a person lose weight is a gastric bypass surgery. This type of surgery usually has less complications than the other types of surgery, which is why surgeons prefer it.
You need to be at least 100 lbs overweight and have tried many other options to lose weight. You can also see a nutritionist to get help losing weight.
The results of bariatric surgery is that you will have your stomach stapled and lose weight. The way you eat food will be changed and how much you eat will be changed.
Over time, patients lose an average of 60% of their initial weight. See http://www.webmd.com/diet/weight-loss-surgery/what-is-gastric-bypass-surgery
This is going to vary based on the patient and how much weight they needed to lose prior to surgery.