Bariatric surgery is a transformative solution for individuals with excess weight. Understanding the long-term success rate and durability, as well as the different conditions treated by bariatric surgery, is crucial before having the procedure. Patients should discuss their options with a qualified bariatric surgeon to ensure they are making the right decision for their health.

Why is bariatric surgery performed?

Bariatric surgery is performed to help individuals with severe obesity when all the methods like diet and exercise have not been successful. This Surgery ( gastric bypass surgery ,roux en y gastric, laparoscopic roux en y) reduces the stomach size and promotes weight loss by limiting food intake. Other than weight loss, bariatric surgery can also lead to improvement in obesity-related conditions like high blood pressure, sleep apnea, and type 2 diabetes, enhancing the overall health and life quality of an individual.

Success of bariatric surgery

Long-term Success Rate and Durability for Bariatric Procedure

Bariatric surgery is considered to be successful when an individual reduces almost 50%  or more of the excess weight and maintains that weight for at least 4-5 years. Many researches and experiences have shown that post-surgery patients may lose 30-50% of their excess weight in the first six months. One more study concluded that patients could maintain a 50-60% weight loss even after 10 to 14 years of surgery with proper care and following all the necessary guidelines.

One more significant aspect contributing to the long-term success rate of bariatric surgery is its durability. Many patients maintain a considerable amount of weight loss over a long period. This sustained weight positively impacts physical health and overall well-being.

It is essential to note that, the durability and success rate of bariatric surgery depend on various factors including, post-follow-up, regular exercise, and dietary modifications.

However, many patients experience long-term success while some may face challenges like difficulty in maintaining weight or bouncing back weight. 


What affects the success rate of bariatric procedure?

Several factors can contribute to the success rate of bariatric surgery, determining its effectiveness in achieving weight loss and improving health conditions.

Here are some of the factors-

  • Type of procedure– The success rate of bariatric surgery depends on the type of bariatric surgery. Different types of surgeries offer distinct success rates and risks. It is crucial to choose the right procedure with the correct guidance.
  • Post-surgery care – The success rate of surgery also depends on factors like comprehensive follow-up, monitoring health, and self-care post-surgery.
  • Different health conditions – Different health conditions of individuals like diabetes, anxiety, hypertension, and sleeping disorders can impact the success rate of weight loss surgery in delhi.
  • Experience and expertise of the surgeon – The surgeon’s skills and experience also play a crucial role in determining the overall success rate of the procedure.
  • Patient’s commitment -An individual’s commitment post-surgery plays a crucial role in determining success. Following dietary and lifestyle changes significantly lead to long-term success of gastric bypass surgery.
  • Psychological factors – Setting unrealistic weight loss goals can lead to dissatisfaction, impacting mental health and this eventually hinders the success rate of the surgery. It is very important to discuss all the factors with the bariatric surgeon for the successful results.

What kind of Conditions can Bariatric Surgery Treat?

Bariatric surgery is the ultimate choice for individuals with severe obesity and its related health conditions.

Here are some conditions bariatric surgery can effectively treat-

  • Obesity – Bariatric surgery primarily targets obesity, especially in individuals with a body mass index (BMI) above 40 and other obesity-related health issues. This surgery helps in achieving substantial weight loss by altering the size of the stomach and restricting food intake.
  • Type 2 diabetes – Bariatric surgery often leads to significant improvement in type 2 diabetes. Many patients have experienced a reduction in their diabetes post-surgery with improvement in insulin resistance.
  • High blood pressure – Many individuals with obesity experience high blood pressure. Bariatric surgery can help in lowering blood pressure by reducing the access weight of the individual. 
  • Cholesterol – Obesity leads to high cholesterol levels. Bariatric surgery can help in reducing cholesterol levels and also decrease the risk of heart disease and stroke.
  • Sleep apnea – Obesity is a leading cause of sleep apnea. Bariatric surgery can lead to significant weight loss, alleviate sleep apnea, and improve sleep quality.
  • Joint problems – Excess weight puts immense pressure and strain on joints, causing osteoarthritis and severe joint pain. Successful weight loss after bariatric surgery can significantly cure joint pain and improve mobility.
  • Cardiovascular risk factors – Obesity is a risk factor for various cardiovascular issues. Bariatric surgery helps reduce the risk by improving several health conditions like blood pressure, cholesterol level, and insulin resistance, ultimately reducing the risk of heart disease and stroke.
  • Infertility and Polycystic Ovary Syndrome (PCOS) – Obesity can impact fertility in both men and women. In women, it can even lead to hormonal imbalance further leading to conditions like PCOS. Weight loss by bariatric surgery will help in restoring the balancing and improve fertility.
  • Cancer risk reduction – Excess weight is linked with an increased risk of several cancers. By reducing weight one can reduce the associated health risks, and it eventually lowers the risk of certain obesity-related cancers.
  •  Mental health – While bariatric surgery addresses physical health, it can also show a positive impact on mental well-being. Significant weight loss often leads to improved self-esteem, reduced anxiety, and an overall enhanced quality of life.
  • Longevity and quality of life – Bariatric surgery not only helps in reducing the risk of numerous health conditions but also contributes to improved overall health and longevity.
  • Metabolic syndrome and other health conditions – Bariatric surgery can also lead to improvement in other conditions linked with obesity, such as fatty liver disease, metabolic syndrome, and certain types of cancer that are linked with obesity.



Bariatric surgery has shown promising long-term success rates and durability in sustaining weight loss and improving overall health. Post-surgery, many patients maintain weight loss for years, leading to improvement in obesity and related conditions.