<s>[INST] Are weight loss surgery and liposuction the same? If no, then what is weight loss surgery exactly? [/INST] No, the Liposuction is a cosmetic procedure for the re-sculpting small amount of unwanted body fat. Liposuction is not a weight-loss operation. Whereas bariatric surgery is an operation that reduces caloric intake and the way fat is deposited. Bariatric surgery can achieve a sustained and lasting weight loss for the treatment of morbid obesity.

Bariatric and metabolic surgery treat the root cause of the formation of fat and its deposition. Whereas liposuction only removes fat under the skin temporarily, subsequently fat can get deposited in the same or other areas. The fat deposition also exits inside the organs mainly like the abdomen, fatty liver, fatty pancreas, etc. Fat inside the organ is the main cause of various diseases Source: LOC. Link: https://obesityasia.com/faqs/. Field: Endocrinology. Disease: Obesity </s>