Morbid Obesity and Treatment Options
Q: What is morbid obesity?
A: Morbid obesity is a Body Mass Index (BMI) of 40 or more, which is roughly
equal to 100 pounds or more over ideal body weight. The disease of morbid
obesity often interferes with basic physical functions such as
breathing or walking. Long-term effects of the disease include shorter life
expectancy, serious health consequences in the form of weight-related
health problems (co-morbid conditions) such as type 2 diabetes and heart
disease, and a lower quality of life with fewer economic and social
opportunities.
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Q: What causes morbid obesity?
A: The causes of morbid obesity are multiple and complex. Despite conventional
wisdom, it is not simply a result of overeating. Research has shown that, in
many cases, significant, underlying causes of morbid obesity are genetic,
environmental, and social. Studies have demonstrated that, once the problem is
established, efforts such as dieting and exercise programs have a limited
ability to provide effective long-term relief.
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Q: What is a co-morbid condition?
A: There are two definitions for a co-morbid condition: the presence of one or
more disorder or disease in addition to a primary disorder or disease; or, the
presence of a disorder or disease that is caused by or otherwise related to
another condition in the same patient. The primary disease of morbid obesity
can lead to several co-morbid conditions.
Obesity Treatment Options and Effectiveness 28
Results fo a Five-Year Follow-up
|
BARIATRIC TREATMENT
|
WEIGHT LOSS(% OF PATIENTS)
|
|
Diet and Exercise*
|
2% to 5%28
|
|
Weight Loss Medication**
|
0%28
|
|
Bariatric Surgery***
|
50% to 70%28
|
* Success measured as a loss of 10% of initial body weight.
** Weight loss is not maintained once treatment ends.
*** Success measured as a loss of 50% of excess body weight (equivalent to
loss of approximately 20% to 25% of initial body weight).
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Q: What is bariatric surgery?
A: Bariatric surgery is a procedure
designed to make the stomach smaller so the patient feels satisfied with less
food. It is intended for people who are 100 pounds or more overweight (with a
Body Mass Index of 40 or greater) and who have not had success with other
weight loss therapies such as diet, exercise, medications, etc. A person with
a Body Mass Index (BMI) of 35 or
greater and one or more co-morbid
condition also may qualify for bariatric surgery.
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Q: What is Body Mass Index (BMI)?
A: BMI is a measure used to index a person’s height and weight. BMI allows
healthcare professionals and patients to better understand health issues
associated with a specific weight classification (classifications such as
obesity and morbid obesity).
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Q: How do I know if I qualify for bariatric surgery?
A: Patients should have:1
– 100 pounds or more of excess
weight; or a BMI of 40 or
greater
– A BMI of 35 or greater with one or more co-morbid
condition
Other common guidelines include:
– Understanding the risks of
bariatric surgery
– Committing to dietary and other lifestyle
changes as recommended by the surgeon
– Having a history of weight
loss treatments having failed the patient
– Undergoing a complete
examination including medical tests
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Q: Is bariatric surgery right for me?
A: Talk with your surgeon about the different surgical treatments, as well as
the benefits and risks.
Remember:
-
Bariatric surgery is not cosmetic surgery.
-
Bariatric surgery does not involve the removal of adipose tissue (fat) by
suction or surgical removal.
-
The patient must commit to long-term lifestyle changes, including diet and
exercise, which are key to the success of bariatric surgery.
-
Problems after surgery are rare, but corrective procedures may be required.
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Q: What are complications and risks associated with bariatric surgery?
A: As with any surgery, there are immediate and long-term complications and risks.
Possible risks can include, but are not limited to:
– Bleeding
– Complications due to anesthesia and medications
– Deep
vein thrombosis
– Dehiscence (separation of areas that are stitched or
stapled together)
– Infections
– Leaks from staple
lines
– Marginal ulcers
– Pulmonary problems
– Spleen
injury
– Stenosis (narrowing of a passage, such as a valve)
– Death
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Q: What are the possible side effects of bariatric surgery?
A: Side effects include:
– Vomiting
– Dumping syndrome
– Nutritional
deficiencies
– Gallstones
– Need to avoid pregnancy
temporarily
– Nausea, vomiting, bloating, diarrhea, excessive
sweating, increased gas, and dizziness
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Q: What is the difference between laparoscopic, or minimally invasive, surgery and an open procedure?
A: Open surgery involves the surgeon creating a long incision to open the
abdomen and operating with "traditional” medical instruments. Laparoscopic, or
minimally invasive, surgery is an approach that allows the surgeon to perform
the same procedure using several small incisions, a fiber-optic camera, video
monitor, and long-handled instruments. Learn
more about the differences, as well as why your surgeon may recommend a minimally
invasive technique but switch to an open one.
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Q: Why would I have an open procedure?
A: The decision to perform minimally
invasive or open surgery (laparoscopic) is made by your surgeon before the
operation. For some patients, the laparoscopic, or minimally invasive,
technique cannot be used due to dense scar tissue from prior abdominal
surgery. Also, the inability to see organs and/or bleeding during the
operation can cause your surgeon to switch from minimally invasive to open
surgery during your operation.
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Q: What is Roux-en-Y gastric bypass surgery?
A: Roux-en-Y (pronounced ROO-en-why)
gastric bypass surgery is the most popular bariatric
surgery in the United States. In this procedure, the surgeon creates a small
stomach pouch and then constructs a “bypass” of some of the small intestine.
The smaller stomach pouch restricts the amount of food the patient can
comfortably eat, and the bypass decreases the number of nutrients and calories
absorbed.
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Q: What is a gastric banding procedure?
A: Gastric banding is a purely restrictive
surgical procedure in which a silicone band is placed around the uppermost
part of the stomach. The band is adjustable and can be periodically tightened
or loosened depending on the patient’s needs.
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Q: What is the biliopancreatic diversion with duodenal switch (BPD/DS)?
A: BPD/DS
is a combination restrictive and
malabsorptive procedure that reduces the size of the stomach by 70%. The pouch
is still a bit larger than with other procedures that use restriction. By
connecting the pouch to the lower part of the small intestine, absorption
of calories and nutrients is greatly reduced.
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Q: How successful is bariatric surgery?
A: Studies show that bariatric surgery can effectively improve and resolve
many co-morbid conditions. A review of more that 22,000 bariatric surgery
patients showed:
– Improvement in or complete resolution of conditions including type 2
diabetes,
hypertension, high cholesterol, and sleep apnea4
– 61.2%
reduction of excess weight4
– Longer
survival rates than morbid obese people who did not have bariatric surgery 4
Results fo a Five-Year Follow-up28
|
BARIATRIC TREATMENT
|
WEIGHT LOSS(% OF PATIENTS)
|
|
Diet and Exercise*
|
2% to 5%28
|
|
Weight Loss Medication**
|
0%28
|
|
Bariatric Surgery***
|
50% to 70%28
|
* Success measured as a loss of 10% of initial body weight.
** Weight loss is not maintained once treatment ends.
*** Success measured as a loss of 50% of excess body weight (equivalent to
loss of approximately 20% to 25% of initial body weight).
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Qualifying for Bariatric Surgery
Q: Do I qualify for insurance coverage for the surgery?
A: Because every insurance policy is unique, it's important that you
thoroughly understand your Certificate of Coverage to know exactly what is and
isn't covered through your plan.
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Q: What is included in the qualifying process?
A: The qualification process includes a series of tests with your bariatric
surgeon. You also will meet with a nutritionist, psychologist, and other
support staff members in sessions leading up to surgery. Each healthcare
professional will help you prepare for the changes and challenges that lie
ahead.
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Q: What are the routine tests before bariatric surgery?
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Q: What impact do my medical conditions have on the decision for bariatric surgery, and how can my medical problems affect risk?
A: Medical problems, such as serious heart or lung problems, can increase the risk
of any surgery. On the other hand, many serious medical conditions may improve
or resolve after successful bariatric surgery.
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Q: What can I do to prepare for surgery?
A: Bariatric surgery is like other abdominal surgery. You can best prepare by
knowing the benefits and risks of surgery,
and by closely following your doctor's instructions.
– Understand the surgical process and what to expect afterward.
–
Keep in mind that you’ll never be able to eat the way you did before, and that
you’ll have to
watch what and how you eat for the rest of
your life.
– Talk to people who have had bariatric surgery.
–
Write down your reasons for having bariatric surgery and outline your plans to
maintain
your weight loss after surgery.
–
Practice the post-op diet, including the transition from an all-liquid diet,
to pureed food, to a
normal diet of smaller portions with 4 ounces
of protein.
– Start a journal. Record how you feel now, the
challenges you face, and the things you hope
to be able to do
after bariatric surgery.
– Ask your family and friends for their
support. Talk to them about why you want to have
bariatric
surgery. It helps to have people behind you, waiting to help.
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Q: What is a co-morbid condition?
A: There are two definitions for a co-morbid condition: the presence of one or
more disorder or disease in addition to a primary disorder or disease; or, the
presence of a disorder or disease that is caused by or otherwise related to
another condition in the same patient.
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Q: What is type 2 diabetes and how is it affected by bariatric surgery?
A: Type 2 diabetes is a long-term
metabolic disorder where the body produces insulin, but resists it. Insulin is
necessary for the body to utilize sugar.
– 83.8% of patients who had gastric bypass surgery experienced complete
resolution of type
2 diabetes.4
–
47.8% of patients who had gastric banding surgery experienced complete
resolution of
type 2 diabetes.4
–
Patients who had bariatric surgery had lower insulin resistance, and their
risk for metabolic
syndrome, high blood pressure, and high amount
of fats in the blood also decreased.29
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Q: What is high blood pressure (hypertension) and how is it affected by bariatric surgery?
A: Excess body weight is associated with an increased risk of heart disease,
elevated cholesterol, and high
blood pressure. These conditions can lead to heart attacks, strokes,
angina, and arrhythmias. Bariatric surgery reduces excess body weight over
time, which decreases strain on the heart.
– 75.4% of patients who had gastric bypass surgery experienced complete
resolution of high
blood pressure.4
–
38.4% of patients who had gastric banding surgery experienced complete
resolution of
high blood prssure.4
–
Changes in diet and exercise after surgery can lead to significant improvement
of
cardiovascular problems.4
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Q: What is high cholesterol and how is it affected by bariatric surgery?
A: High cholesterol is a
disorder of lipids—the fat-like substances in the blood. A common form of
dyslipidemia is hyperlipidemia (or high cholesterol), the condition that
exists when someone has too much of certain lipids in the blood. As these
lipids build up inside the artery walls, harmful scar tissue and other debris
begin thickening and hardening the walls. Long-term, this can lead to heart
disease and stroke.
- 95% of patients who had gastric bypass surgery experienced improved
cholesterol health.4
– 78.3%
of patients who had gastric banding surgery experienced improved cholesterol
health.4
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Q: What is sleep apnea and how is it affected by bariatric surgery?
A: Obstructive sleep apnea
is when breathing suddenly stops because soft tissue in the back of the throat
collapses and closes during sleep. People with obstructive sleep apnea are at
risk for heart disease, high blood pressure, heart attack, and daytime
drowsiness.
– 86.6% of patients who had gastric bypass surgery experienced complete
resolution of
sleep apnea.4
–
94.6% of patients who had gastric banding surgery experienced complete
resolution of
sleep apnea.4
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Q: What is acid reflux or gastroesophageal reflux disease (GERD) and how is it affected by bariatric surgery?
A: Acid reflux, also known as
gastroesophageal reflux disease, is injury to the esophagus caused by
chronic exposure to stomach acid. It is a serious disease that can lead to
esophagitis, Barrett’s esophagus, and esophageal cancer (adenocarcinoma).8
– 98% of patients who had gastric bypass surgery experienced complete
resolution of acid
reflux/GERD.4
– 32.3%
of patients who had gastric banding surgery experienced complete resolution of
acid
reflux/GERD.4
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Q: What is the relationship between morbid obesity and cancer?
A: Morbid obesity may put you at a higher
risk for several types of cancer, such as colon, breast, and kidney
cancer. In 2003, an article in the New England Journal of Medicine estimated
that obesity could account for:15
– 14% of all deaths from cancer in men
– 20% of all
deaths from cancer in women
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Q: What is depression and how is it affected by bariatric surgery?
A: Depression is an illness that
involves the body, mood, and thoughts. It affects the way a person eats,
sleeps, thinks, and feels. There are many reasons people with morbid
obesity may experience depression. Emotional health goes hand in hand with
physical health. Lifestyle improvements and renewed health can help resolve
depression. Weight loss, combined with counseling, can be very helpful in
improving mental health.
– 47% of patients who had gastric bypass surgery experienced improvement of
depression symptoms.2
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Q: What is osteoarthritis and how is it affected by bariatric surgery?
A: Osteoarthritis is one of the
most common forms of arthritis. Known as the wear-and-tear kind of arthritis,
osteoarthritis is a chronic condition in which there is a breakdown of joint
cartilage. For anyone who is living with morbid
obesity, the excess body weight placed on joints, particularly knees and
hips, results in rapid wear and tear, and pain caused by inflammation. Bariatric
surgery can reduce much of this weight over a long period of time and can
be very effective in treating symptoms of osteoarthritis.
– 41% of patients who had gastric bypass surgery experienced complete
resolution of osteoarthritis.2
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Q: What is stress urinary incontinence and how is it affected by bariatric surgery?
A: Among women, morbid obesity is a
risk factor for stress
urinary incontinence, or uncontrollable urine loss. A large, heavy abdomen
and relaxation of the pelvic muscles due to morbid obesity may cause the valve
on the urinary bladder to weaken, leading to leakage of urine with coughing,
sneezing, or laughing. Bariatric surgery
has been found to improve stress urinary incontinence. Less weight is placed
on the bladder, and other physical changes take place to improve this
condition.
– 44% of patients who had gastric bypass surgery experienced complete
resolution of stress urinary incontinence.2
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Q: What is reproductive health and how is it affected by bariatric surgery?
A: Reproductive health
can be a concern for women struggling with morbid
obesity. Issues such as infertility (the inability or reduced ability to
produce children) and menstrual irregularities may occur due to morbid
obesity. Fertility issues include possible miscarriage, reduced success with
fertility treatments, and polycystic ovarian syndrome (PCOS). Additionally,
women living with morbid obesity are more likely to have children with certain
birth defects.30 A recent study of women following gastric bypass surgery
showed improvement of multiple clinical problems related to infertility and
PCOS.19.20,28
– 100% of patients who had gastric bypass surgery experienced complete
resolution of menstrual dysfunction due to PCOS.19,20
–
79% of patients who had gastric bypass surgery experienced complete resolution
of excess hair due to PCOS.19,20
–
Five of five patients who had gastric bypass surgery experienced restored
ovulation and fertility.19,20
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Q: How can I deal with my fear of surgery?
A: The fear of surgery is not irrational or abnormal; in fact, it’s very
common. Bariatric surgery creates a smaller stomach pouch and, depending on
the bariatric procedure, may
shorten the digestive tract—all while the patient is under general anesthesia.
If you have concerns, consider the following:
– Share your concerns and fears with your surgeon.
–
Attend a support group and speak with patients who likely share the same fears.
–
Understand the complication rates and
mortality rates of surgery.
– Listen
to bariatric surgery patients share their own fears and concerns.
And remember, you’ll have a team of healthcare professionals dedicated to your
best possible care.
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Q: How does bariatric surgery change my body?
A: For people who have spent years living with morbid
obesity, bariatric surgery can transform their lives. However, it’s
important to be prepared for all aspects of the treatment. Surgery changes
your body by creating a smaller stomach pouch. Learn more about the different
types of bariatric procedures.
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Q: What is the cost of bariatric surgery?
A: For many people, bariatric surgery
is affordable because it is covered by their health insurance plan.
People who do not have insurance coverage for bariatric surgery must pay for
it on their own. This is called self-pay or cash-pay. Even
without insurance, many people feel that the surgery is worth the investment
in their health and seek out alternative
financing options.
– Generally, the out-of-pocket costs for gastric bypass are between $20,000
and $30,000.
– Generally, the out-of-pocket costs for gastric banding
are between $14,000 and $18,000.
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Q: How will I pay for bariatric surgery?
A: There are several ways to pay for surgery, including:
– Health insurance coverage for bariatric surgery
–
Alternative financing options such as medical loans or home equity loans
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Q: What are alternative financing options?
A: Few people are able to pay cash up front for bariatric surgery. If you do
not have health insurance coverage for bariatric surgery, there are alternative
financing options available, such as medical loans.
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Q: How long do I have to stay in the hospital?
A: It varies from person to person. Generally, the hospital stay (including
the day of surgery) can be one to two days for a gastric band, two to three
days for a laparoscopic gastric bypass, and five to seven days for an open
gastric bypass.
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Q: After the surgery, what support will I receive in adjusting to new daily habits?
A: A typical comprehensive bariatric program will consist of a combination of
the following healthcare professionals: a program coordinator, psychologist,
dietician, exercise physiologist, and other healthcare professionals. Each
expert is dedicated to providing support for bariatric patients both before
and after surgery. Check with your program to find out about support groups
that can be helpful in adjusting to new daily habits.
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Q: Can I get pregnant after bariatric surgery?
A: Most doctors recommend that women wait at least one year after the surgery
before a pregnancy. Approximately one year postoperatively, your body should
be fairly stable (from a weight and nutrition standpoint), and you should be
able to carry a normally nourished fetus. Consult your surgeon as you plan for
pregnancy.
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Q: What about postoperative pain and discomfort?
A: Many people think bariatric surgery will be followed by a long and painful
recovery period. However, most patients report experiencing only discomfort
and soreness rather than pain. Recovery does, however, vary from patient to
patient. Follow
this link for more iformation about recovering
from bariatric surgery.
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A: As with any major surgery, there will be a recovery period. Remember that
this is a necessary step, and the better care you take during recovery, the
more quickly you’ll return to normal activity.
Recovery time varies from patient to patient.
– One study found laparoscopic gastric bypass patients spent an average of
two days in the
hospital and were able to return to work after
21days.2
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Q: What is the long-term success of bariatric surgery?
A: For people suffering from morbid obesity, bariatric surgery can be a
powerful tool. For the surgery to be effective long term, it must be used
properly. Through lifestyle changes, such as regular exercise and a healthy
food plan, many patients are able to make a long-term change for better health.
Results fo a Five-Year Follow-up28
|
BARIATRIC TREATMENT
|
WEIGHT LOSS(% OF PATIENTS)
|
|
Diet and Exercise*
|
2% to 5%28
|
|
Weight Loss Medication**
|
0%28
|
|
Bariatric Surgery***
|
50% to 70%28
|
* Success measured as a loss of 10% of initial body weight.
** Weight loss is not maintained once treatment ends.
*** Success measured as a loss of 50% of excess body weight (equivalent to
loss of approximately 20% to 25% of initial body weight).
Back to Top
Q: What will my life be life after the surgery?
A: Bariatric surgery is not a quick
fix. It’s an ongoing journey toward transforming your health through lifestyle
changes. After surgery, you will feel satisfied and fuller with less food.
Positive changes in your body, your weight, and your health will occur, if you
maintain the diet and exercise routines recommended by your bariatric program.
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Q: How often will I be able to eat?
A: After the initial bariatric surgery
recovery period, most patients are instructed to eat 1/4 cup, or 2 ounces,
of food per meal. As time goes on, you can eat more (as instructed by your
medical team). Most people can eat approximately 1 cup of food per meal (with
4 ounces of protein) a year or more postsurgery.
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Q: When can I go back to my normal activity level?
A: Your ability to resume presurgery levels of activity depends on your
physical condition, the nature of the activity, and the type of bariatric
surgery you had. Many patients return to normal levels of activity within
three to six weeks of surgery.
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Q: How much exercise is needed after bariatric surgery?
A: Exercise is an important part of success after surgery. You may be
encouraged to begin exercising, limited only by discomfort, about two weeks
after surgery. The type of exercise depends on your overall condition, but the
long-term goal is to get 30 minutes of exercise three or more days each week.
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Q: Is there any difficulty in taking medications?
A: Most pills or capsules are small enough to pass through the new stomach
pouch. At first, your doctor may suggest that medications be taken in crushed
or liquid form. As a general rule, ask your surgeon before taking any
medication.
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Q: What is "dumping syndrome?"
A: Eating simple sugars (such as sugar, honey, and corn syrup) or high-fat
foods can cause dumping syndrome in patients who have had gastric bypass
surgery. This occurs when these products, which have a small particle size,
are “dumped” from the stomach into the intestine at a rapid rate. Water is
pulled into the intestine from the bloodstream to dilute the sugar load. This
flush of water causes symptoms that can include diarrhea, rapid heart rate,
hot flashes or sweating and clammy skin, and dizziness.
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Q: What is the long-term follow-up schedule?
A: Band patients need to work with their surgeons to have their band adjusted
several times during the first 12 to 18 months after surgery. Bypass patients
typically see their surgeons for three to five follow-up appointments the
first year, then once per year thereafter. Over time, gastric bypass patients
will need regular checks for anemia (low red blood cell count) and vitamin
B12, folate, and iron levels.
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Q: How can I find a support group?
A: Support groups give patients an excellent opportunity to talk about
personal issues. Most patients learn, for example, that bariatric surgery will
not resolve personal relationship issues. Most bariatric surgeons who
frequently perform bariatric surgery will tell you that ongoing support after
surgery helps to achieve the greatest level of success for their
patients. Patients help keep each other motivated, celebrate small victories
together, and provide perspective on the everyday successes and challenges
that patients generally experience.
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Q: What are the long-term benefits of bariatric surgery?
A: Studies show that bariatric surgery can effectively improve and resolve
many weight-related health conditions. A review of more that 22,000 bariatric
surgery patients showed:
– Improvement in or complete resolution of conditions including type 2
diabetes,
hypertension, high cholesterol, and sleep apnea4
–
61.2% reduction of excess weight4–
Longer survival rates than morbid obese people who did not have bariatric
surgery4
Results fo a Five-Year Follow-up28
|
BARIATRIC TREATMENT
|
WEIGHT LOSS(% OF PATIENTS)
|
|
Diet and Exercise*
|
2% to 5%28
|
|
Weight Loss Medication**
|
0%28
|
|
Bariatric Surgery***
|
50% to 70%28
|
* Success measured as a loss of 10% of initial body weight.
** Weight loss is not maintained once treatment ends.
*** Success measured as a loss of 50% of excess body weight (equivalent to
loss of approximately 20% to 25% of initial body weight).
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