Bariatric surgery has become a life-changing procedure for many individuals struggling with obesity and related health issues. Among the various options available, the gastric sleeve (sleeve gastrectomy) is one of the most popular. However, some patients may not achieve the desired long-term weight loss or experience complications after the gastric sleeve, prompting them to explore revision surgery.
One common revision is converting from a gastric sleeve to a mini gastric bypass (MGB). This article aims to provide you with a thorough understanding of this revision procedure, including why it might be needed, the benefits it offers, and important factors to consider before making your decision.
What Is a Gastric Sleeve?
The gastric sleeve, or sleeve gastrectomy, is a restrictive bariatric surgery that reduces the size of your stomach by approximately 75-80%. The surgery involves the removal of a large portion of the stomach, leaving a narrow, tube-shaped stomach, or "sleeve." This limits the amount of food you can eat, leading to significant weight loss.
While many patients experience successful outcomes, some may find that their weight loss stalls, they regain weight, or they experience complications such as acid reflux. When these issues arise, patients may consider revision surgery.
Why Consider Revision from Gastric Sleeve to Mini Gastric Bypass?
There are several reasons why a patient might opt for a revision from gastric sleeve to mini gastric bypass. These include:
- Insufficient Weight Loss or Weight Regain: While the gastric sleeve can lead to substantial weight loss, some patients may not lose as much weight as they had hoped or may experience weight regain over time. This can happen due to several factors, including hormonal changes, changes in eating habits, or the stomach stretching over time.
- Gastroesophageal Reflux Disease (GERD): GERD, or chronic acid reflux, is a common complication after gastric sleeve surgery. Some patients develop severe GERD after the procedure, which may not respond to medication. Converting to a mini gastric bypass can help alleviate reflux symptoms by reducing acid production and rerouting the digestive process.
- Dumping Syndrome: Dumping syndrome occurs when food moves too quickly from the stomach into the small intestine, causing discomfort, nausea, and diarrhea. This can sometimes be an issue after a gastric sleeve and may be alleviated by revising to a mini gastric bypass.
- Desire for Enhanced Weight Loss: The mini gastric bypass combines restriction (a smaller stomach) with malabsorption (reducing calorie and nutrient absorption by bypassing a portion of the small intestine). This dual mechanism often results in greater and more sustained weight loss than the gastric sleeve alone.
What Is a Mini Gastric Bypass?
The mini gastric bypass (MGB) is a bariatric surgery that reduces the size of the stomach while also rerouting a portion of the small intestine. This procedure creates a small stomach pouch and bypasses around 6-7 feet of the small intestine, limiting both food intake and nutrient absorption.
MGB is often seen as a less invasive and simpler alternative to the traditional Roux-en-Y gastric bypass, with fewer complications and a shorter operating time.
Benefits of Mini Gastric Bypass After Gastric Sleeve
For patients who have undergone gastric sleeve surgery and are seeking revision, the mini gastric bypass offers several potential benefits:
- Enhanced Weight Loss: The addition of the malabsorptive component in MGB helps boost weight loss for patients who have not achieved their desired results with the gastric sleeve alone.
- Improvement in Comorbidities: Many patients experience significant improvements in obesity-related conditions such as type 2 diabetes, hypertension, and sleep apnea after undergoing a mini gastric bypass.
- Resolution of GERD: Patients suffering from chronic acid reflux after gastric sleeve surgery often find relief from GERD symptoms after the conversion to MGB, thanks to the changes in the digestive anatomy.
- Simplicity and Safety: Compared to other bariatric revision options, the mini gastric bypass is considered a less complex surgery with fewer risks. The procedure is typically faster and has a lower risk of complications such as strictures or ulcers.
Risks and Considerations
As with any surgery, revising from a gastric sleeve to a mini gastric bypass involves risks and potential complications. It is essential to be well-informed and consult with your healthcare provider before making a decision. Some of the risks include:
- Nutritional Deficiencies: Because the mini gastric bypass reduces nutrient absorption, patients are at a higher risk of developing vitamin and mineral deficiencies, such as vitamin B12, iron, and calcium. Lifelong supplementation and regular follow-ups with a healthcare provider are necessary to monitor and manage these deficiencies.
- Dumping Syndrome: While dumping syndrome can improve after revision surgery, it can also occur with mini gastric bypass. Symptoms may include nausea, diarrhea, sweating, and lightheadedness after eating sugary or high-fat foods.
- Anastomotic Leaks: There is a small risk of leaks at the connection points between the stomach and intestines, which may require additional treatment or surgery.
- Malnutrition: Due to the reduction in nutrient absorption, some patients may experience malnutrition, particularly if they do not adhere to dietary guidelines and supplementation.
- Surgical Risks: As with any surgical procedure, there is a risk of infection, blood clots, or adverse reactions to anesthesia.
Who Is a Good Candidate for Revision Surgery?
Not all patients who have undergone a gastric sleeve are suitable candidates for a mini gastric bypass revision. Your healthcare provider will consider various factors to determine if this surgery is right for you:
- Body Mass Index (BMI): Candidates typically have a BMI of 35 or higher with comorbidities or a BMI of 40 or higher without comorbidities.
- Weight Loss Goals: If you are not achieving the desired weight loss or have experienced weight regain, you may be a good candidate for revision surgery.
- Complications from Gastric Sleeve: Patients who suffer from severe GERD, dumping syndrome, or other complications after a gastric sleeve may benefit from revision surgery.
- Overall Health: You must be in good overall health and able to tolerate surgery. Preoperative evaluations, including blood work and imaging, will help assess your suitability.
- Commitment to Lifestyle Changes: Surgery alone is not enough. A successful outcome from mini gastric bypass depends on long-term lifestyle changes, including adherence to a healthy diet, regular exercise, and consistent follow-ups with your healthcare team.
Dr. Jalil Illan has been collaborating with the creator of the mini gastric bypass procedure, Dr. Robert Rutledge, to offer the Mini Gastric Bypass Surgery in Tijuana, Mexico! Thanks to this collaboration, patients of this particular procedure will have few complications and the greatest possible results.
Dr. Jalil Illan has the highest certification from the MGB Review Corporation created by world-renowned Dr. Robert Rutledge, the Mini Gastric Bypass creator. The MRC is designed to promote best practices and research of the original MGB technique.
Having the MRC Diamond Certification means that Dr. Jalil Illan has:
- MRC Gold + Bronze + Silver Certificate Completed
- Completion of MRC Course as Teaching Professor Adviser
If you’re looking for a Mini Gastric Bypass procedure, and you’re in Mexico or looking to travel to Mexico to get the procedure done at a lower cost, Dr. Jalil Illan and Dr. Rutledge can help you. Dr. Jalil Illan has performed the mini gastric bypass on hundreds of patients, and Dr. Rutledge has spent more than 30 years perfecting his technique.
To learn more about Dr. Illan or to contact him, please visit www.drjalil.com.
