Weight Loss (Bariatric) Surgery
Weight loss surgery is the beginning of a lifelong commitment to health. Dedication to proper diet, exercise and mental health are crucial for obtaining the best results. Bariatric surgery is a tool that improves your ability to lose weight while following the diet and exercise program prescribed by our multidisciplinary team. The bariatric surgical programs at UnityPoint Health are comprehensive programs offering several important advantages for patients, including:
- A dedicated team of specialists with extensive experience
- Nutrition counseling to discuss the dietary changes necessary for bariatric surgery
- Exercise consultation about appropriate levels of exercise and intensity
- Immediate access to all areas of specialized physicians
- Accessible, lifelong follow-up care
- Follow-through with primary care physicians before and after surgery
Bariatric Surgery: What to Expect
Weight loss surgery is a life-changing decision. Our team wants to you to be fully aware of the commitments both before and after surgery. During your initial consultation, the surgery team will help you understand the weight loss surgery program at UnityPoint Health and determine if you’re an appropriate candidate. Depending on your location, the process may look something like this:
- Meet the qualifications for surgery by the time you have the procedure
- Take an in-person seminar to prepare and educate yourself
- Schedule an appointment with your weight loss provider
- Meet with your team (surgeon, dietitian, insurance specialist, nurse practitioner)
- Receive medical approval from your insurance company
- Join a support group to prepare for surgery
- Take the required medical evaluations
- Wait for your team's medical approval
- Insurance approves surgery
- Weight loss team will educate you on pre-surgical information
- Undergo surgery
- Maintain your follow-up care
Bariatric Surgery Compared
Picking the right surgical weight loss option is a big decision to help patients reach a healthy weight when they aren’t seeing results with diet and exercise alone. Each procedure has its benefits and risks, as with any surgery, so it’s important to know the difference between the three before choosing which is right for you. Your bariatric surgeon will support you in making the best decision based on your unique needs.
Sleeve Gastrectomy Pros and Cons
During a laparoscopic sleeve gastrectomy, also known as “sleeve” surgery, doctors surgically make the stomach smaller by using surgical staplers to remove about 80% of it. What’s left of the stomach is about the same size and shape as a banana.
Benefits
- Effective weight loss and improvement of obesity-related conditions
- Simple and shorter surgery time
- Appropriate for certain patients with high-risk medical conditions
- Can be the first step in weight loss for patients with severe obesity and used as a bridge to another surgery for additional weight loss
- Less risk of ulcer or stricture
Risks
- Procedure is non-reversible
- May worsen or cause new onset reflux or heart burn
Picking the right surgical weight loss option is a big decision to help patients reach a healthy weight when they aren’t seeing results with diet and exercise alone. Each procedure has its benefits and risks, as with any surgery, so it’s important to know the difference between the three before choosing which is right for you. Your bariatric surgeon will support you in making the best decision based on your unique needs.
Gastric Bypass Pros and Cons
Gastric bypass surgery involves dividing the stomach into two parts and bypassing a portion of the small intestine, reducing the amount of food your body can absorb. Gastric bypass is generally considered a more invasive weight loss surgery than gastric sleeve.
Benefits
- Reliable and long-lasting weight loss
- Effective for resolving obesity-associated conditions
- Highly refined and standardized technique
Risks
- More complex than sleeve gastrectomy or gastric band
- Results in more vitamin and mineral deficiencies than sleeve gastrectomy or gastric banding
- Risk for small bowel complications, obstructions or internal hernia
- Risk of developing ulcers, especially if using NSAIDs or tobacco
- Increased risk of forming kidney stones
- Risk for “dumping syndrome,” which involves feeling sick after eating or drinking, especially foods that are sweet
Picking the right surgical weight loss option is a big decision to help patients reach a healthy weight when they aren’t seeing results with diet and exercise alone. Each procedure has its benefits and risks, as with any surgery, so it’s important to know the difference between the three before choosing which is right for you. Your bariatric surgeon will support you in making the best decision based on your unique needs.
Gastric Band Surgery Pros and Cons
During gastric band surgery, a band is placed around the upper part of the stomach to restrict its size. This helps you feel fuller soon and eat less. It has the lowest risk of complications compared to gastric sleeve and gastric bypass surgery.
Benefits
- No division of the stomach or intestines
- Patients can go home the same day
- The band can be removed
- Lowest risk for vitamin and mineral deficiencies
Risks
- The band may need several adjustments and monthly office visits during the first year
- Slower and less weight loss than other surgical procedures
- Risk of band slipping or damaging the stomach over time (band erosion)
- Requires a foreign device to remain in the body
- Highest rate of re-operation
- Can result in swallowing problems and enlargement of the esophagus
Bariatric Surgery Requirements and Qualifications
To be considered as a candidate for surgery, most insurance providers require certain criteria are met.
- BMI greater than 40
- BMI of 35 to 39.9 with one or more obesity-related diseases or problems, also known as co-morbid conditions
- Documented efforts at weight-loss through a medically safe, well-balanced diet
- Absence of other medical conditions that would make surgery unsafe
- A willingness to lose weight and make changes in your eating habits and physical activity
- Must be willing to stop frequent eating and drinking of high-calorie foods and beverages
- You must be evaluated by a psychologist trained in bariatric psychology
- You must be willing to increase physical activity and exercise as weight loss occurs
- A commitment to yourself and your surgeon to keep regularly scheduled appointments
Bariatric Surgery Follow-up Care
We believe the care you need after bariatric surgery is most successful with a comprehensive team approach. This means you’ll have a follow-up care schedule over the course of several weeks to months after your procedure, which could include:
- Dietary and mental health counseling
- Exercise consultation
- Reconstructive surgery
Bariatric Surgery Insurance Coverage
Pre-Insurance Approval
Many insurance plans cover weight loss surgery if you meet the National Institute of Health guidelines. It’s your responsibility to contact your insurance company to be sure they’ll pay for the surgery. Here are some questions to ask:
- Is the surgeon in my insurance network?
- Is bariatric surgery covered under my policy?
- Are there special requirements, such as a physician-supervised diet and/or exercise program, that must be done before the surgery can be approved?
The UnityPoint Health team will request approval from your insurance company and send copies of all your medical records. If you receive a denial from your insurance company due to a special requirement, please contact your primary care physician to help you meet that requirement.
Qualifying for Bariatric Surgery with Your Insurance Company
Before your consultation, call the customer service number on your insurance card to make sure your plan covers weight loss surgery. Tell the customer service representative you’re interested in bariatric surgery and ask if the service is covered by your plan. You may have to use phrases like, “morbid obesity surgery,” “weight loss surgery” or "bariatric surgery." If the service isn’t covered or is excluded, this means your employer, or whoever you get your insurance through, didn’t pay for this benefit. You may contact our office regarding cash payment options. Ask questions, including:
- What’s my co-insurance and deductible for bariatric surgery?
- Is there an out-of-pocket maximum for this procedure? Is there a lifetime maximum for weight loss surgery?
- If they say yes, or tell you it must be deemed "medically necessary,” ask the following questions:
- What are your BMI requirements?
- Do I need certain co-morbid conditions (medical conditions related to your weight)? If so, what are they?
- Do you have a list of approved mental health providers?
- Do I have to complete a physician-supervised diet and for how long?
- Does the program need an exercise component?
- Do I have to see a dietitian?
- Do I need to complete a sleep study?
- Do I need to obtain any cardiac testing?
- Do I need any pulmonary testing (pulmonary function tests)?
- Do I need to have certain blood work drawn?
- Are there any other requirements?
- Can you provide me with a checklist (the requirements for surgery)?
Physician-Supervised Diet - Information for Patients
Please be advised that every insurance plan is different. We strongly encourage patients to contact their insurance companies to see what's required for their pre-approval. Here are some general guidelines regarding a physician-supervised diet.
- What is a physician-supervised diet? A physician-supervised diet, in its most basic form, is when a patient meets with their family physician every month to discuss their weight loss goals, an exercise plan, nutritional changes and have their current weight and height documented. It’s important your physician thoroughly documents everything discussed at these visits in your chart. Some insurance companies require patients to be on these diets for a period before surgery; others require patients to meet with a dietitian or nutritionist, too. If this is a requirement of your insurance plan, we can’t submit your pre-approval until this diet is completed.
- I think I already completed a physician-supervised diet. How can I be sure? Contact your physician and ask if this diet was documented in your medical records. If it was, and within the past three years, have those records sent to our office. Don't forget to contact your insurance company, because their requirements may be different than what you already completed.
- Is a letter from my physician good enough? It depends. Check with your insurance company to see what they require for insurance approval. Most insurance companies require more than just a letter. Insurance companies want to see that the patient and doctor met routinely in the office. Most also want to track fluctuations in weight from each visit. It’s nice, however, to have a letter of support from your family physician to send with your pre-approval.
Post-Insurance Approval
Support: Depending on your location, different support options are available, such as bariatric support groups, even for those who didn’t have bariatric surgery at UnityPoint Health. We strongly recommend this support group to all patients as a great deal of information is exchanged by interacting with the other patients in the support group. Morbid obesity impacts many people, and you’ll find it easier to go through this life-changing surgery after talking with others who’ve experienced it.
Pre-Surgical Visit: After receiving approval from your insurance company, you’ll meet with our team for a final pre-surgery visit, where you can expect the following:
- Schedule your bariatric surgery, and ask the surgeon questions.
- Meet with our dietitian to discuss your eating habits and health history. The dietitian will also provide you with information on the importance of changing your diet before and after surgery.
- Be tested for H. Pylori, a stomach ulcer-causing bacteria. You’ll be treated with antibiotics prior to surgery if you have it.
Bariatric Surgery: The procedure takes one to three hours. Provided you have no complications, you can expect to stay in the hospital overnight for the gastric sleeve and the Lap-Band procedure. If you have a bypass you can expect to stay up to three days. Immediate care during and after weight loss surgery is provided by these specialists:
- Surgeon: Weight loss surgeons have extensive experience with critical care patients and provide comprehensive and complete care for any medical and surgical needs.
- Physician's assistant: Our physician's assistant helps with all surgical cases and your care while you’re in the hospital.
- Anesthesiologists: Board-certified anesthesiologists have extensive experience in the management of obese and overweight patients.
- Pulmonary specialists: Experts in sleep medicine work in conjunction with the surgeon and hospital staff to ensure patients with underlying respiratory problems, such as breathing disorders found in morbidly obese patients, have the best chance at optimal recovery.
- Cardiologists: Board-certified cardiologists are available for any cardiac difficulties.
Surgical Follow-Up Visits: After surgery, you’ll have scheduled visits with the surgeon and other members of the weight loss surgery team. During these visits, weight loss, diet and physical activity are reviewed. Examinations and tests are performed as needed. Our goal is to provide continued care and encouragement. Follow-up is extremely important to every bariatric surgery patient. Although some of the tools for weight reduction are provided, learning to use these tools properly takes time. Patients must make attitude and habit changes related to eating, coping with stress and pleasure-seeking to ensure hunger is controlled and overeating or frequent snacking doesn’t occur.
FAQs
Long-term complications include hair loss, dumping syndrome, diarrhea, vomiting, ulcers, bile gastritis, hernias, foreign body reaction, infection and virtually any other post-operative problem. Fortunately, these reactions aren’t common.
Some patients develop severe difficulties in coping with their weight loss. These difficulties may include depression, separation from spouse, divorce and even suicide gestures or actual suicide. Generally, someone who is well-adjusted and has a strong support system has a better recovery outlook. On the other hand, a person with mental health difficulties pre-operatively may continue to have them post-operatively, and they may even worsen.
Our team is committed to making your surgery as safe as possible. Advancements in the care of surgical weight loss patients over the past 20 years have allowed us to perform these surgeries with very low complication rates. Your personal risks are individually evaluated at your consultation with your surgeon. Remember, the risks of staying morbidly obese far outweigh the risks of surgery.
In the sleeve gastrectomy, approximately 75% of the stomach is permanently removed leaving a smaller banana shaped stomach that holds approximately ½ cup of food per meal.