Contact Us
If you have specific questions or want more information about surgical weight loss,
please call:
614-293-5123
or e-mail
obesitysurgery@osumc.edu
 Roux-en-Y Gastric Bypass Surgery
|
 Gastric Banding Surgery |
The Ohio State University Bariatric Surgery Program offers three types of bariatric procedures.
Roux-en-Y Gastric Bypass
Through this procedure, a one-half to one ounce pouch about the size of an egg is made from the stomach. The pouch is connected to the rest of the gastrointestinal tract, changing the pathway of the small intestine.
Benefits:
- Results in greater weight loss – patients lose about 60-85 percent of excess weight in 12-18 months as compared to the gastric banding procedure
- Better long-term success – patients typically regain less than 15 percent of their weight after five-10 years
- Small incisions and faster recovery – this is a result of minimally invasive surgery techniques
Risks:
- Leakage through staples or sutures that hold stomach and intestine together
- Injury to the spleen during surgery
- Ulcers can develop in the stomach or small intestine
- Blockage of stomach opening
- Possible swelling of esophagus, making it difficult to swallow foods and liquids
- Possible dilation of esophagus, causing a reduced feeling of fullness after eating
- Vitamin and iron deficiency
Gastric Banding
This surgical procedure places an adjustable band around the upper stomach. Once in place, the band is inflated with saline through a small port, creating a small stomach pouch that limits food consumption and creates a feeling of fullness.
Benefits:
- Adjustable and reversible
- Tailored to meet patient's specific needs
- Small incisions and faster recovery as a result of minimally invasive surgery techniques
- Loss of about 50 percent of excess weight over three-five years
- Outpatient or overnight stay
Risks:
- Infection at port where band adjustments are made
- Band may slip out of place
- Band may wear at stomach tissue
Sleeve Gastrectomy
A sleeve gastrectomy is a restrictive surgical weight loss procedure that limits the amount of food you can eat and helps you feel full sooner. In this procedure, a thin, vertical sleeve of stomach is created and the rest of the stomach is removed. The sleeve is about the size of a banana.
Benefits:
- No malabsorption (does not create the inability to absorb certain sugars, fats, proteins, or vitamins from food)
- Patients lose about 60% of their excess weight by 18 months after surgery
Risks:
- Leak in the suture line
- Vitamin B12 deficiency
- May require a second surgery
Surgery Comparisons
Roux-en-Y Bypass |
Gastric Banding |
Sleeve Gastrectomy |
| Surgery takes 1.5 hours |
Surgery takes less than one hour |
Surgery takes about an hour |
| 2-3 days in hospital |
Outpatient or overnight stay |
2- 3 days in hospital |
| 2-6 weeks recovery |
10 days recovery |
2-6 weeks recovery |
| Surgery is irreversible |
Adjustable and reversible |
Surgery is irreversible |
| Dumping syndrome (large amounts of sugar may cause diarrhea, sweating) |
No dumping syndrome |
No dumping syndrome |
| Weight loss is faster than gastric banding |
Slower weight loss |
Weight loss in between Gastric Banding and Bypass |
| Patients lose more weight on average |
Patients lose less weight |
Patients lose more than the band and closer to Bypass |
| Regular lab testing required |
Lab testing only as needed |
Lab testing at yearly appointments |