
Choosing between endoscopic sleeve gastroplasty and traditional gastric sleeve surgery can be tough. We aim to give you a detailed comparison to help you decide. Detailed comparison of endoscopic sleeve vs gastric sleeve (Efficacy, invasiveness, cost).
Both methods aim to shrink the stomach’s size. But they take different approaches. Recent studies show that endoscopic sleeve gastroplasty (ESG) is a gentler option than laparoscopic sleeve gastrectomy (LSG).
At Liv Hospital, we focus on making choices based on solid evidence. It’s important to understand the differences between ESG and LSG. This helps you pick the best treatment for you.
Key Takeaways
- ESG is a less invasive alternative to LSG.
- Both procedures aim to reduce gastric volume.
- ESG offers fewer complications and faster recovery.
- LSG achieves superior weight loss outcomes.
- Patient selection is key for the success of either procedure.
Understanding Weight Loss Surgery Options

Millions are affected by obesity, leading to a high demand for effective weight loss surgeries. These surgeries are now seen as a viable solution. Various procedures are being developed to meet different needs.
The Obesity Epidemic in America
The U.S. is facing a severe obesity epidemic. This epidemic has serious health consequences. Over a third of adults in the U.S. are obese.
This has led to a surge in demand for weight loss treatments, including surgery. Obesity-related health issues like diabetes and heart disease are major concerns. The economic cost of obesity is also high, with estimates in the hundreds of billions of dollars.
Evolution of Bariatric Procedures
Bariatric surgery has changed a lot over the years. It has moved from simple to more complex operations. The evolution of bariatric procedures is due to better surgical techniques and understanding of obesity.
Procedure | Description | Key Benefits |
Gastric Bypass | A procedure that involves creating a small stomach pouch and rerouting the intestine. | Significant weight loss, improvement in comorbidities. |
Sleeve Gastrectomy | A surgery that involves removing a large portion of the stomach. | Less invasive than gastric bypass, substantial weight loss. |
Endoscopic Sleeve Gastroplasty | A less invasive procedure using an endoscope to reduce stomach size. | No surgical incisions, quicker recovery time. |
The table shows some common bariatric procedures and their benefits. When looking at weight loss surgery options, it’s key to weigh the pros and cons of each.
What Is Endoscopic Sleeve Gastroplasty?

The Endoscopic Sleeve Gastroplasty is a new way to lose weight without surgery. It uses an endoscope to make the stomach smaller. This method is seen as a good choice for those who don’t want traditional surgery.
The ESG Procedure Explained
A thin endoscope with a special tool is put through the mouth to reach the stomach. The tool stitches the stomach wall, making it smaller. This makes the stomach look like a tube, similar to a gastric sleeve.
The whole process is done under general anesthesia for comfort. It usually takes 60 to 90 minutes. Because there are no cuts on the outside, the risk of problems is lower and recovery is faster.
Development as a Less Invasive Alternative
Endoscopic Sleeve Gastroplasty was made to be a gentler option than traditional surgery. It’s for people who want to lose weight but don’t want big surgeries. This method is reversible and less invasive, making it a good choice for some.
Typical Procedure Duration and Hospital Stay
The ESG procedure takes about 60 to 90 minutes. Most people can go home the same day. This makes it a great option for those who want to lose weight without a long hospital stay.
Key things about the ESG procedure include:
- Non-surgical, incision-free approach
- Uses an endoscope with a suturing device
- Makes the stomach smaller to help with weight loss
- Done under general anesthesia
- Procedure lasts 60 to 90 minutes
- Most people can go home the same day
What Is Laparoscopic Sleeve Gastrectomy?
Laparoscopic Sleeve Gastrectomy is a surgery that makes the stomach smaller. It removes a big part of the stomach, leaving a narrow tube-like stomach. This surgery is very common in the United States.
The Procedure Explained
The LSG surgery is done through small cuts in the belly. A thin, lighted tube with a camera is used to see inside. The surgeon then cuts out a big part of the stomach, about 75-80%, and staples the rest to make a tube.
Key aspects of the LSG procedure include:
- Minimally invasive technique, reducing recovery time
- Permanent alteration of the stomach anatomy
- No rerouting of the intestines, unlike some other bariatric surgeries
Prevalence in the United States
In the last 20 years, LSG has grown more popular in the United States. The American Society for Metabolic and Bariatric Surgery (ASMBS) says it’s now a top bariatric surgery.
Year | LSG Procedures (Percentage of Total Bariatric Surgeries) |
2010 | 4.5% |
2015 | 53.6% |
2020 | 59.4% |
Permanent Nature of the Procedure
It’s important to know that LSG is a permanent surgery. The stomach can’t go back to its original size. This makes it very important to think carefully before getting the surgery.
We suggest talking to your doctor to see if LSG is right for you.
Endoscopic Sleeve vs Gastric Sleeve: Key Differences
Endoscopic sleeve gastroplasty and laparoscopic sleeve gastrectomy are two weight loss surgery options. Each has its own features. It’s important for patients to know these differences before choosing.
Invasiveness Comparison
ESG is less invasive than LSG. ESG uses an endoscope to shrink the stomach without cuts. LSG, on the other hand, needs small cuts in the belly for laparoscopic surgery.
ESG’s less invasive method often leads to fewer complications and a faster recovery. This is compared to LSG, which is more invasive.
Reversibility Factors
ESG and LSG differ in reversibility. ESG is reversible because it doesn’t remove stomach parts. It just makes the stomach smaller. LSG, being irreversible, removes a big part of the stomach.
ESG’s reversibility is a big plus for those unsure about a permanent stomach change.
Anesthesia Requirements
The anesthesia needed for each surgery is different. ESG uses conscious sedation, keeping patients awake but calm. LSG, being more complex, needs general anesthesia for complete sleep during surgery.
Procedural Time and Hospital Stay
ESG and LSG also differ in procedure time and hospital stay. ESG is quicker, usually done in 60-90 minutes, and might not need an overnight stay. LSG takes longer and usually requires a hospital stay for monitoring.
Characteristics | Endoscopic Sleeve Gastroplasty (ESG) | Laparoscopic Sleeve Gastrectomy (LSG) |
Invasiveness | Less invasive, no external incisions | More invasive, several small incisions |
Reversibility | Generally reversible | Irreversible |
Anesthesia | Conscious sedation | General anesthesia |
Procedural Time | 60-90 minutes | Longer, varies by case |
Hospital Stay | Often outpatient | At least one overnight stay |
Weight Loss Effectiveness Comparison
Choosing between ESG and LSG depends on how well they help with weight loss. Both are popular for their weight loss benefits. But, how well they work can change based on several things like the patient’s BMI, health, and how well they follow post-surgery advice.
Short-Term Weight Loss Results
Both ESG and LSG are good for losing weight in the short term. LSG often leads to more weight loss than ESG. LSG can help people lose up to 25% of their body weight in a year. ESG usually helps people lose 15-20% in the same time.
Long-Term Weight Maintenance
Keeping weight off long-term is key to success. LSG might help more in the short term, but both depend on sticking to a healthy lifestyle. ESG might be better for long-term success because it’s less invasive and has fewer complications.
Statistical Outcomes at 12 Months
At 12 months, LSG often leads to more weight loss than ESG. For example, a study found LSG patients lost an average of 25% of their body weight. ESG patients lost about 18%. But, ESG has fewer complications, making it safer for some.
Impact on Obesity-Related Comorbidities
Both ESG and LSG can help with obesity-related health issues like diabetes and high blood pressure. The main reason is the significant weight loss they cause. LSG might have a bigger effect because of more weight loss. But, ESG is also beneficial, mainly for those with lower BMIs or at higher risk for more invasive surgeries.
Safety Profile and Complication Rates
When looking into weight loss surgery, it’s key to know about ESG and LSG’s safety. Both are known for helping with weight loss. But, their safety and complication rates vary.
Common Complications with ESG
ESG is seen as less invasive than traditional surgeries like LSG. Yet, it comes with risks. Some common issues with ESG are:
- Gastric leaks
- Bleeding
- Pain or discomfort
- Nausea and vomiting
A study in the Journal of the American Medical Association found ESG’s complication rate is low. Most issues are minor and can be treated without surgery.
Common Complications with LSG
LSG is more invasive, leading to higher complication risks than ESG. Issues include:
- Gastric leaks
- Bleeding
- Stricture formation
- Nutritional deficiencies
A study comparing bariatric surgeries found LSG has a higher morbidity rate. This is mainly because it’s more invasive.
Morbidity Rate Comparison
ESG and LSG have different morbidity rates. ESG generally has fewer serious complications. A study showed ESG’s morbidity rate is about 2%, while LSG’s is 5% to 7%.
“The less invasive nature of ESG contributes to its lower morbidity rate compared to LSG,” says a top bariatric surgeon. This is a big factor for patients and doctors when choosing between ESG and LSG.
Emergency Intervention Frequency
LSG often needs emergency interventions due to its higher risk of serious issues like leaks and bleeding. ESG, with fewer complications, requires emergency help less often.
In summary, both ESG and LSG are effective for weight loss. But, their safety and complication rates are different. ESG is safer with fewer serious issues, making it a good choice for those wanting a less invasive surgery.
Recovery and Lifestyle Changes
Recovering from ESG or LSG needs a full plan. This includes changing your diet, getting more exercise, and making lifestyle changes. Both procedures require big changes for a good outcome and keeping weight off long-term.
Post-Procedure Recovery Timeline
The recovery time for ESG and LSG varies. But most follow a similar path. Patients usually rest for a few days after the procedure.
For ESG, recovery is faster. Most people can get back to normal in a week. LSG, being more complex, takes longer. Recovery can last up to two weeks or more, based on health and surgery details.
Dietary Restrictions and Adaptations
Changing your diet is key after ESG or LSG. Patients start with a liquid diet, then move to soft foods, and eventually to regular food. It’s important to eat small meals often and avoid high-calorie foods. Good nutrition helps with healing and keeping weight off.
Here’s a basic diet plan:
Stage | Diet Type | Duration |
1 | Liquid Diet | 1-2 weeks |
2 | Soft/Pureed Foods | 2-4 weeks |
3 | Normal Diet | After 4 weeks |
Physical Activity Recommendations
Starting to move is important for recovery and keeping weight off. Patients can start with light activities like walking soon after surgery. As they get better, they can do more exercise. Exercise helps with weight loss and improves health.
Long-term Lifestyle Maintenance
Keeping up with lifestyle changes is key for long-term success. This means sticking to a healthy diet and regular exercise. Getting support from doctors, support groups, and family helps a lot.
By understanding recovery and making lifestyle changes, patients can lose a lot of weight and feel better overall.
Comparing ESG and LSG to Gastric Bypass Outcomes
Gastric bypass surgery is often seen as the top choice for weight loss. But, ESG and LSG are also options with their own risks. As obesity rates grow, it’s key to know how these surgeries compare.
Weight Loss Effectiveness Across All Procedures
Research shows all three surgeries can lead to big weight losses. But, how much and for how long varies. Gastric bypass surgery is known for substantial weight loss over time. Yet, ESG and LSG might be better for some because they’re less invasive and could have fewer side effects.
A study found that at 12 months, gastric bypass surgery led to 30-40% weight loss. LSG resulted in 25-35%, and ESG in 15-25%. The right surgery depends on many factors, like BMI and health.
Complication Profiles
The risks of ESG, LSG, and gastric bypass surgeries are different. Gastric bypass is effective but comes with a higher risk of nutritional deficiencies and gastrointestinal complications. LSG also has risks like leakage and stricture. ESG, being less invasive, has fewer risks but might not be right for everyone.
ESG as a Stomach-Sparing Approach
ESG is special because it’s a stomach-sparing procedure. It doesn’t remove or reroute big parts of the stomach or intestines. This makes it appealing to those worried about the long-term effects of more invasive surgeries.
Metabolic Benefits Comparison
All three surgeries improve metabolic health, like blood sugar and lipid levels. Gastric bypass surgery is known for its metabolic benefits, often helping type 2 diabetes. LSG also helps, but less so. ESG mainly focuses on weight loss but can also improve metabolic health.
In summary, while gastric bypass is the top choice for weight loss, ESG and LSG are good alternatives. The right choice depends on many factors, like weight loss goals and health status.
Ideal Candidates for Each Procedure
To find the right candidates for ESG or LSG, doctors look at several things. These include body mass index (BMI), health status, and past weight loss efforts.
BMI Considerations and Guidelines
BMI is key in deciding who can get ESG or LSG. People with a BMI of 30 or more might be considered. But, the exact BMI needed can change based on insurance and the hospital.
BMI Categories for Weight Loss Surgery:
- Class 1 Obesity: BMI of 30-34.9
- Class 2 Obesity: BMI of 35-39.9
- Class 3 Obesity: BMI of 40 or higher
Health Status Requirements
The patient’s health is also very important. The best candidates have health problems like type 2 diabetes or high blood pressure. Those with serious health issues might need extra checks.
Key Health Status Requirements:
- Presence of obesity-related comorbidities
- Absence of severe cardiac or pulmonary disease
- Adequate liver and kidney function
Psychological Readiness Factors
Being mentally ready is vital for ESG and LSG success. Candidates must be ready and able to make lifestyle changes after the surgery.
Psychological Evaluation Criteria:
- Understanding of the procedure and its implications
- Commitment to dietary and exercise recommendations
- Absence of untreated psychiatric conditions
Previous Weight Loss Attempts
Trying to lose weight before is also looked at. The best candidates usually have tried other ways to lose weight but haven’t seen lasting results.
By looking at these factors, doctors can pick the best candidates for ESG or LSG. This helps ensure the best results for patients.
Cost and Insurance Considerations
Knowing the costs of weight loss surgery is key to making a good choice. The prices for Endoscopic Sleeve Gastroplasty (ESG) and Laparoscopic Sleeve Gastrectomy (LSG) vary a lot. This depends on where you are, your insurance, and who your healthcare provider is.
Average Procedure Costs in the United States
In the United States, ESG and LSG costs differ a lot. ESG can cost between $6,000 and $15,000. LSG can cost between $10,000 and $25,000. These prices include the surgery, hospital stay, and aftercare.
Insurance Coverage Trends
Insurance for weight loss surgery has changed. Now, many plans cover some procedures under certain conditions. It’s important to talk to your insurance to know what’s covered and what you’ll pay out of pocket. LSG might be covered more often because it’s more established. ESG might have limited coverage because it’s newer.
Out-of-Pocket Expenses
For ESG and LSG, you might have to pay for deductibles, copays, and services not covered by insurance. Be ready for costs for pre-surgery checks, nutrition advice, and aftercare. The total cost you’ll pay can change a lot based on your insurance and needed services.
Long-term Cost-Benefit Analysis
When thinking about the cost of weight loss surgery, consider the long-term benefits. Successful weight loss can save a lot on healthcare costs over time. It can improve your health and life quality. Studies show bariatric surgery can save money by reducing the need for obesity-related treatments.
Procedure | Average Cost | Insurance Coverage | Out-of-Pocket Expenses |
ESG | $6,000 – $15,000 | Limited | $1,000 – $3,000 |
LSG | $10,000 – $25,000 | More Common | $2,000 – $5,000 |
Understanding the costs and insurance for ESG and LSG helps patients make better choices. It’s vital to talk to healthcare providers and insurance companies to understand the financial side.
Conclusion: Making the Right Choice for Your Weight Loss Journey
As we wrap up our look at Endoscopic Sleeve Gastroplasty (ESG) and Laparoscopic Sleeve Gastrectomy (LSG), it’s clear both have their good and bad sides. Your weight loss path is unique, and picking between ESG, LSG, or other surgeries depends on many things. This includes your health, what you prefer, and your goals.
When deciding between ESG and LSG, think about ESG’s less invasive nature and LSG’s proven weight loss results. Also, looking at gastric bypass outcomes can help you see which is best for you.
It’s smart to talk to doctors to figure out the best treatment for you. They can help you understand each procedure’s details. This way, you can make a choice that fits your health goals.
In the end, the best choice is one that fits your specific situation. We’re here to support you every step of the way. By picking the right surgery, you can live a healthier, happier life.
FAQ
What is the main difference between Endoscopic Sleeve Gastroplasty (ESG) and Laparoscopic Sleeve Gastrectomy (LSG)?
ESG is a non-surgical method that uses an endoscope to shrink the stomach. LSG, on the other hand, is a surgery that removes a big part of the stomach.
Which procedure is more effective for weight loss: ESG or LSG?
LSG often leads to more weight loss, both short and long term. But ESG is good for those who want a less invasive option with fewer risks.
Are ESG and LSG reversible?
ESG might be reversible because it doesn’t remove stomach tissue. LSG is usually not reversible because it removes a big part of the stomach.
What are the typical recovery times for ESG and LSG?
ESG recovery is usually quick, with patients often going home the same day. LSG recovery takes longer, with hospital stays of one to three days.
How do ESG and LSG impact obesity-related comorbidities?
Both can help with conditions like type 2 diabetes, high blood pressure, and sleep apnea. But how much they help can vary.
What are the common complications associated with ESG and LSG?
ESG risks include stomach perforation and bleeding. LSG risks include leakage, bleeding, and stricture. LSG is generally riskier.
How do the costs of ESG and LSG compare?
Costs vary by location and insurance. ESG might be cheaper because it’s less invasive and has shorter stays. But both can be expensive.
What are the dietary restrictions after ESG and LSG?
Both require eating smaller meals and avoiding certain foods. You’ll need to make sure you get enough nutrients. The exact rules depend on the procedure and your needs.
Can I undergo ESG or LSG if I have a high BMI?
Who can get ESG or LSG depends on BMI, health, and past weight loss. LSG is often for those with higher BMIs or serious health issues.
How do ESG and LSG compare to gastric bypass in terms of weight loss and complications?
Gastric bypass can lead to more weight loss and health improvements. But it’s riskier and more invasive. ESG is a less invasive option with fewer risks.
What lifestyle changes are necessary after ESG or LSG?
You’ll need to make long-term changes like eating differently, exercising regularly, and possibly taking vitamins. This helps keep the weight off and improves health.
References
National Center for Biotechnology Information. Evidence-Based Medical Guidance. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7775813
Mocanu, V., et al. (2025). Comparing Endoscopic Sleeve Gastroplasty (ESG) and Laparoscopic Sleeve Gastrectomy (LSG) 30-Day Outcomes. Obesity Surgery. https://pubmed.ncbi.nlm.nih.gov/40293629/