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OAGB, also known as Mini Gastric Bypass, is a weight loss surgery that modifies digestion by creating a smaller stomach pouch and connecting it to the small intestine. This limits food intake and reduces calorie absorption, promoting significant weight loss.
It is simpler than traditional gastric bypass, requiring only one connection (anastomosis). Patients often see improvements in obesity-related conditions like diabetes and high blood pressure, making it a popular choice for long-term weight management.
OAGB is an effective weight loss procedure, but it’s not for everyone. It is typically recommended for individuals with a BMI of 35 or higher or those with obesity-related conditions like diabetes or hypertension. If you’ve struggled with weight loss through diet and exercise and need a long-term solution, OAGB may be a viable option.
However, this procedure requires a lifelong commitment to dietary changes, supplements, and medical follow-ups. It may not be suitable for individuals with severe acid reflux, certain gastrointestinal conditions, or those unwilling to make necessary lifestyle adjustments.
The surgery is performed laparoscopically, using small incisions. The stomach is divided to form a smaller pouch, which is then connected to a lower section of the small intestine, bypassing a portion of it. This reduces hunger and alters digestion.
The procedure takes about 60-90 minutes, and hospital stays typically last one to two days. Recovery is faster than traditional gastric bypass, but long-term dietary adjustments and supplements are necessary.
Patients can lose 60-80% of their excess weight within 12-18 months. The surgery improves conditions like diabetes, high blood pressure, and sleep apnea, often reducing the need for medications.
OAGB has a shorter surgery time, lower complication risks, and faster recovery than other bypass procedures. Hormonal changes also reduce appetite, making it easier to maintain a healthy lifestyle.
Patients must follow a strict post-surgery diet, starting with liquids and gradually reintroducing solid foods. Protein intake is crucial, and high-sugar or fatty foods should be avoided. Hydration and regular medical check-ups are also necessary.
Long-term success depends on maintaining a healthy lifestyle, regular exercise, and ongoing medical monitoring. Support from dietitians and bariatric support groups can help with adjustments, ensuring lasting weight loss and improved health.
Dr. Chukwuma Apakama is a weight loss specialist and surgeon of excellence. He is a board-certified surgeon with fellowship training in bariatric surgery, advanced laparoscopic and robotic surgery, and surgical critical care. His added training in surgical critical care has given him the added knowledge and experience in treating very sick and complicated patients.
Highly skilled specialists in advanced weight loss procedures
Tailored treatment plans for your unique needs
Safer procedures with faster recovery
Guidance from consultation to post-surgery care
Successful, lasting weight loss transformations
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"Choosing CGA Weight Loss and Surgical Specialists was the best decision of my life. The team guided me every step of the way, and I lost over 100 pounds in a year! My energy levels have skyrocketed, and I finally feel confident in my own skin"
"This surgery didn’t just help me lose weight—it gave me a new lease on life. My diabetes is under control, my joints don’t ache anymore, and I feel healthier than ever. CGA’s team was incredible, supporting me before, during, and after surgery."
"From my first consultation, I knew I was in good hands. The doctors at CGA took the time to explain everything and made sure I was comfortable. The surgery was smooth, and the aftercare support was amazing. I highly recommend them!"
