Many factors go into deciding which surgery is best for you and your physician will work closely with you to help you decide. You are also encouraged to do outside research: attend support groups, talk with others who have undergone surgery, meet with our dietitian. The comparison table below may help you decide as well.
Comparing Surgical Weight Loss Procedures| | Gastric Bypass
| LAP-BAND®
| Sleeve Gastrectomy |
Procedure
| - Complex operation involving multiple areas of the abdomen; changes normal process of digestion
- Not reversible
| - Minimally invasive procedure; no stomach stapling, cutting or intestinal re-routing
- Reversible
| - Laparoscopic; leaves stomach openings intact so digestion occurs normally
- Not reversible
|
Implanted Device
| - No significant hardware in body
| - Requires implanted medical device
| - No significant hardware in body
|
| Advantages | - Improvement in comorbid conditions
- Rapid initial weight loss
- Slightly increased total weight loss
| - Improvement in comorbid conditions
- Lower risk of surgical complications
- Lower risk of malnutrition
- No Dumping Syndrome1
- Lowest mortality rate
| - Improvement in comorbid conditions
- Suited for patients with health conditions that do not make them good candidates for other weight loss surgeries
- Lower risk of surgical complications
- Lower risk of malnutrition
- No Dumping Syndrome1
|
| Risks or Complications | - Standard risk of surgery (bleeding, infection, adverse risk of anesthesia)
- Nausea, vomiting
- Deficiency in mineral absorption, requiring long-term supplements
- Staple leakage or separation requiring minor revision surgery
- Dumping Syndrome1
- Gastritis, gall stones
| - Standard risk of surgery (bleeding, infection, adverse risk of anesthesia)
- Nausea, vomiting
- Possible nutritional deficiencies due to decreased intake; long term supplements may be recommended
- Band may slip or erode, reducing effectiveness
- Access port may leak, requiring minor correction surgery
| - Standard risk of surgery (bleeding, infection, adverse risk of anesthesia)
- Nausea, vomiting
- Possible nutritional deficiencies due to decreased intake; long term supplements may be recommended
- Staple leakage or separation requiring minor revision surgery
- Deep vein thrombosis, pulmonary embolism, gall stones
|
Hospital Stay
| 48-72 hours | 24-48 hours | 24-48 hours |
| Recovery | Normal activity within one week; full recovery within two to three weeks | Normal activity within one week; full recovery within two to three weeks | Normal activity within one week; full recovery within two to three weeks |
| Follow-Up | Regular follow-up to track progress | Regular follow-up and adjustments necessary for best results | Regular follow-up to track progress |
| Weight Loss | Rapid weight loss over 3-6 months, settling at final weight 18-24 months after surgery | Slow and steady weight loss, settling at final weight around two years after surgery
| About 50% of desired weight loss within two years; about 80% of desired weight loss at about three years. May require additional malabsorptive procedure to achieve total weight loss goal.
|
| 1An intolerance to sugars, fats and some carbohydrates frequently developed after gastric bypass. Patients may experience nausea, flashing and sweating, light-headedness and watery diarrhea. These risks can be significantly reduced by following your dietitian’s guidelines very carefully, especially during the first two months after surgery. |
Disclaimer: As with any surgery, there are certain risks and complications associated with these procedures. Please talk to your doctor about your individual risk and candidacy for bariatric surgery.