Transform Your Health and Achieve Lasting Weight Loss with

One Anastomosis Gastric Bypass & SADI-S Surgery

Tried countless diets and exercises but still battling obesity?
One Anastomosis Gastric Bypass & SADI-S Surgery provides a transformative, proven solution for long-term weight loss and better health, helping you take control and embrace a healthier, more confident future.

  • Significant Weight Loss, Lasting Results
  • Improved Health and Reduced Obesity Risks
  • Enhanced Confidence and a Healthier Lifestyle

What is One Anastomosis Gastric Bypass (OAGB) and SADI-S Surgery?

One Anastomosis Gastric Bypass (OAGB) and SADI-S (Single Anastomosis Duodeno-ileal Bypass with Sleeve Gastrectomy) are advanced weight loss surgeries designed for individuals struggling with severe obesity who are looking for effective, long-lasting solutions. These procedures work by restricting food intake and altering the digestive process to limit calorie absorption, leading to sustainable weight loss.

In OAGB, a pouch (much longer as compared to RYGB) is created from the stomach, which limits the amount of food you can eat. A single anastomosis (connection) is made between this pouch and a section of the small intestine, creating a simplified bypass, which is less complex than traditional methods. This approach tends to result in faster weight loss and fewer complications.

SADI-S is a more extensive surgery that combines sleeve gastrectomy with a more significant bypass, offering improved malabsorption of calories and enhanced weight loss results. Both surgeries have been shown to deliver rapid weight loss, with many patients losing a significant amount of excess weight within the first year. Additionally, they can resolve or greatly improve obesity-related conditions like type 2 diabetes, hypertension, and sleep apnea. SADI-S operation is generally recommended in very severely obese (BMI in excess of 60) and is very often performed in 2 stages - sleeve gastrectomy first followed by the duodenal switch 18-24 months later as a second stage.

Dr. Hrishikesh, a skilled bariatric surgeon, uses the latest laparoscopic techniques for these procedures, ensuring minimal invasiveness, faster recovery, and optimal long-term results.

What distinguishes OAGB from traditional Roux-Y Gastric Bypass?

OAGB is a less invasive alternative to the traditional Roux-Y Gastric Bypass.

Both surgeries work to reduce stomach size and limit calorie absorption, but OAGB involves only one anastomosis, which simplifies the procedure, reduces recovery time, and can be safer while offering comparable results.

What weight loss can I expect after OAGB or SADI-S surgery?

OAGB patients typically lose 60-80% of their excess weight within 18-24 months following surgery. SADI-S procedure typically helps you lose 60-90% of their excess weight within 18-24 months.

Weight loss continues for up to two years, but at a slower pace. Success largely depends on following a healthy diet, regular exercise, and lifestyle changes.

What kind of diet should I follow post-surgery?

After surgery, you’ll transition through a liquid diet to pureed foods, eventually moving to small portions of solid foods.

A high-protein, low-carb diet is crucial for recovery, avoiding nutritional deficiencies, and ensuring sustainable weight loss. Dr. Hrishikesh will help you plan the ideal nutrition regimen.

What are the risks or complications associated with OAGB or SADI-S?

While the surgeries are generally safe, they come with some risks, including infection, blood clots, leaks, and bowel obstruction.

Long-term risks may include nutritional deficiencies and gastrointestinal issues. However, these risks are minimized with careful monitoring and post-surgery care.

How long is the recovery after OAGB or SADI-S surgery?

The typical recovery time is 6-8 weeks.

Many patients can return to light activities within 2-3 weeks, but more intense physical activities should be avoided for at least six weeks to ensure proper healing. Dr. Hrishikesh will guide your post-surgery recovery journey.

How Do OAGB and SADI-S Improve Your Health Beyond Weight Loss?

OAGB and SADI-S surgeries not only lead to significant weight loss but also offer a wide range of health benefits that can improve your overall well-being.

  • Type 2 Diabetes Improvement:
Many patients experience remission or significant improvement in their diabetes as their insulin sensitivity improves, leading to better blood sugar control.
  • Hypertension:
Weight loss often leads to reduced blood pressure, lowering or eliminating the need for antihypertensive medications.
  • Relief from Sleep Apnea:
As patients lose weight, particularly around the neck area, symptoms of sleep apnea can dramatically improve or even resolve entirely.
  • Joint Pain Reduction:
Reducing body weight alleviates pressure on weight-bearing joints like the knees, hips, and lower back, decreasing pain and improving mobility.

Will my diabetes improve after surgery?

Yes, many patients experience significant improvements or even remission of type 2 diabetes following surgery.

This happens as blood sugar control improves and insulin sensitivity increases.

Can OAGB or SADI-S help with high blood pressure?

Absolutely. Significant weight loss after surgery often results in reduced blood pressure, and many patients are able to stop using blood pressure medications.

How will these surgeries affect my sleep apnea?

The weight loss from OAGB and SADI-S can reduce the fatty tissue around your neck, improving or resolving sleep apnea symptoms, leading to better sleep quality.

Will I experience joint pain relief after weight loss?

Yes, shedding excess weight will reduce strain on your joints, especially weight-bearing ones like the knees, hips, and lower back, resulting in less pain and better mobility.

Can OAGB or SADI-S improve my overall health and well-being?

In addition to physical health benefits, many patients report a boost in mental health, increased energy levels, and greater confidence post-surgery.

What Weight Loss Surgeries has Achieved: Stats That Matter

Discover the surprising success rates, health improvements, and lasting weight loss that make One Anastomosis Gastric Bypass & SADI-S Surgery a life-changing option for many.

How Does One Anastomosis Gastric Bypass & SADI-S Surgery Procedure Work in Weight Loss?

OAGB and SADI-S are both performed through minimally invasive laparoscopic techniques. These procedures involve creating a small stomach pouch and rerouting part of the small intestine. The difference lies in the extent of the rerouting, with SADI-S being a more complex procedure that results in greater calorie malabsorption.

Typically, the surgeries last 2-3 hours, and patients are monitored in the hospital for 2-3 days. The laparoscopic approach leads to smaller incisions, less pain, and a faster recovery compared to traditional open surgeries.

Is OAGB or SADI-S performed under general anesthesia?

Yes, both procedures are performed under general anesthesia to ensure comfort and pain-free surgery.

How long does the surgery take?

Surgery typically lasts between 2-3 hours, depending on individual factors and procedure complexity.

Are these surgeries minimally invasive?

Yes, both OAGB and SADI-S are minimally invasive, performed with laparoscopic techniques, which result in smaller incisions and faster recovery.

Will I need to stay in the hospital after surgery?

Most patients stay for 2-3 days to monitor progress and ensure no complications arise.

How soon can I return to normal activities after surgery?

You can return to light activities in 2-3 weeks, but more strenuous activities should be avoided for at least six weeks to allow full recovery.

What is Weight Loss Post-Surgery Recovery Like?

Post-surgery recovery for OAGB and SADI-S requires adherence to a strict diet plan, starting with liquids and progressing to pureed foods and solids in small portions. It's vital to follow these dietary guidelines to avoid complications and ensure long-term success. Nutritional supplements will also be necessary to avoid deficiencies.

While light exercise is encouraged during recovery, high-impact activities should be avoided until fully healed.

What can I eat after surgery?

You will follow a liquid diet initially, progressing to pureed foods and soft solids. A high-protein, low-carb diet is essential for optimal recovery.

How long does it take to feel normal after surgery?

Most patients feel back to normal within 6-8 weeks, experiencing significant improvements in health and energy levels.

Will I experience pain during recovery?

Mild discomfort is common, but it can be managed with prescribed medications. Thanks to the laparoscopic approach, pain is generally less than with traditional surgery.

Do I need to take supplements after surgery?

Yes, you will need to take vitamins and minerals to prevent deficiencies, particularly in calcium, vitamin D, and B12.

Testimonials

Read from our patients as they share their inspiring journeys of transformation, recovery, and renewed confidence.

Living with gallbladder issues was unbearable, but the cholecystectomy procedure went so smoothly. Dr. Salgaonkar and his team were amazing, and I’m finally pain-free!

Pooja Nair - Gallbladder Surgery

Undergoing Roux Y Gastric Bypass was a life-changing decision. I’ve not only lost significant weight but also gained control over my diabetes. Dr. Salgaonkar’s care was exceptional!

Rajiv Mehta - Roux Y Gastric Bypass

The abdominal wall hernia repair gave me my life back. The constant pain is gone, and I can enjoy activities with my family without any discomfort.

Deepak Gupta - Abdominal Wall Hernia Repair

After years of battling chronic acidity and heartburn, anti-reflux surgery has been a blessing. I can finally eat and sleep without any discomfort. Thank you, Dr. Salgaonkar!

Anjali Patel - Anti-Reflux Surgery

I was struggling after a failed weight loss surgery, but Revisional Bariatric Surgery changed my life. Dr. Salgaonkar and his team gave me hope and incredible results.

Sanjay Desai - Revisional Bariatric Surgery

Ready to Transform Your Life? Book Your Consultation with Dr. Hrishikesh Today

Are you ready to take the next step toward lasting weight loss and improved health? Book a consultation with Dr. Hrishikesh today to learn how OAGB and SADI-S surgeries can change your life.

With personalized care, Dr. Hrishikesh will develop a treatment plan tailored to your health goals and needs. Contact us to schedule your consultation and discover how these transformative surgeries can help you achieve lasting results

Are these surgeries reversible?

Yes, OAGB is a potentially reversible procedure, but we do not routinely advocate the same. Reversal of OAGB will only be done in extremely rare situations. SADI-S is a permanent procedure.

While adjustments can sometimes be made, the changes to your stomach and intestines are typically irreversible.

Will I need to take medication after surgery?

Yes, in the immediate recovery period, you may need pain management medications.

Long-term, you will need to take vitamins and supplements to prevent nutrient deficiencies.

Will I regain the weight after surgery?

While the surgeries are highly effective for weight loss, maintaining the results requires long-term lifestyle changes, including a healthy diet, regular exercise, and proper post-surgery care.

Most patients maintain significant weight loss for years, but commitment is key.

What if I experience hair loss after surgery?

Hair loss is a common concern after any weight loss surgeries, including Roux-Y Gastric Bypass. This can occur due to the rapid weight loss and possible nutrient deficiencies.

Most patients notice hair regrowth after 6-12 months as they stabilize their weight and improve their nutritional intake.

Can I drink alcohol after surgery?

It’s best to avoid alcohol in the initial months after surgery, as your body will be adjusting to the new way of digesting food and liquids.

Once healed, occasional alcohol consumption is allowed, but it should be limited due to its higher caloric content and potential impact on your weight loss.

Will I have to follow a specific exercise regimen after surgery?

Yes, regular physical activity is essential for long-term success.

Once you’ve fully recovered, incorporating regular exercise into your routine can help you maintain weight loss, improve muscle tone, and boost overall health.

Can I have children after surgery?

Yes, you can have children after surgery.

However, it’s generally recommended to wait at least 12-18 months after surgery before attempting pregnancy, as this allows you to stabilize your weight and nutritional levels. You’ll also need to take extra care with prenatal vitamins after surgery.

Are there any long-term side effects of OAGB or SADI-S?

While these surgeries are generally safe, long-term side effects may include nutritional deficiencies (e.g., vitamin B12, iron, calcium), diarrhea, or food intolerances.

Regular follow-ups with your healthcare team are essential to monitor your health and make adjustments as needed.

Can I eat large portions of food after surgery?

No, the surgeries are designed to reduce your stomach size and limit the amount of food you can consume.

Overeating can lead to discomfort, nausea, and vomiting. You will need to adopt a habit of eating smaller, balanced meals throughout the day.

Will I need to take vitamins and supplements after surgery?

Yes, lifelong supplementation is often required to prevent nutritional deficiencies. Common supplements include multivitamins, vitamin B12, calcium, and vitamin D.

Dr Hrishikesh will provide specific recommendations based on your individual needs

Contact Dr. Hrishikesh for Expert Treatments

Reach out to us to Book an Appointment for personalised care and treatment options.

Whether for a consultation or more information, we're here to assist with all your concerns and guide you through the process.

Dr. Hrishikesh Salgaonkar
Consultant Bariatric, Robotic & Upper GI/MIS Surgeon
Over 10 years of expertise in Bariatric Surgery, GERD, hernia repair, and gallbladder disorders, committed to evidence-based care and effective follow-ups.

Meet Dr. Hrishikesh Salgaonkar

Dr. Hrishikesh Salgaonkar is a highly skilled Consultant Surgeon with over 10 years of experience, specializing in Bariatric, Robotic, and Minimal Invasive Surgery.

Dr. Salgaonkar has worked with top hospitals in India and the UK, delivering evidence-based care, and holds advanced certifications from the Royal College of Surgeons and National University Hospital, Singapore.

  • Expertise in Upper GI procedures (Oesophageal motility, reflux disease, hernia repairs, gallbladder disorders),
  • Advanced certifications from the Royal College of Surgeons & National University Hospital, Singapore,
  • Specializes in Bariatric, Robotic, and Minimal Invasive Surgery.

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