What
is gastric banding?
Gastric banding is purely restrictive procedure.
It involves applying a band around the top of the stomach forming two
portions of the stomach – a proximal small ‘pouch’
of about 15cc and a distal large normal stomach. The band is connected
via a narrow tube to a reservoir ‘port’, which is kept underneath
the skin usually over the breast bone or the lower ribs. The band could
be adjusted by removing or injecting fluid into the ‘port’.
This restricts the food that can pass through the stomach. Even a small
amount of food will stretch the ‘pouch’ and create the feeling
of fullness. It has the advantage of being relatively safe, less complex
& reversible, but requires close follow-up to decrease the size
of the stomach pouch outlet as the band is inflated over a period of
weeks.
How long will it
take to recover after surgery?
As the surgery is performed laparoscopically,
patients typically spend 24 hours in the hospital. It takes most patients
about 2 weeks to return to work (some go to work with in a week) and
a month to six weeks to resume vigorous exercising. In the case of open
surgery or if there are complications, recovery may take longer.
Will I feel hungry
with the Lap band?
The Lap band makes you eat less and feel full
in two ways - first by reducing the capacity of your stomach and second
by increasing the time it takes food to get through the digestive system.
After a small meal, you should feel full. If you follow the nutrition
guidelines when you choose your food and then chew it well, you should
not feel hungry or deprived. Remember that the Lap band is a tool to
help you change your eating habits.
Will I vomit a lot
after the operation?
The Lap band limits food intake. If you feel
nauseated or sick on a regular basis, it may mean that you are not chewing
your food well enough or that you are not following the diet rules properly.
Contact your doctor if this problem persists. Vomiting should be avoided
as much as possible as it can cause the small stomach pouch to stretch.
It can also lead to slippage of part of the stomach through the band
or cause erosion of the band into the stomach. In such circumstances
you may have to have the band removed, which could also be done laparoscopically.
How much weight
will I lose?
Weight-loss results vary from patient to patient,
and the amount of weight you lose depends on several things. The band
needs to be tight enough to restrict your food and you need to be committed
to your new lifestyle and eating habits. Obesity surgery is not a miracle
cure, and the pounds won't come off by themselves. It is very important
to set achievable weight-loss goals from the beginning. You lose a lot
of weight initially. Twelve to eighteen months after the operation,
weekly weight loss is usually less. The main goal is to have weight
loss that prevents, improves, or resolves health problems connected
with severe obesity.
How frequently have
I to visit the doctor after surgery?
Regular Check-ups are necessary. Patients are
seen 2 weeks after the surgery and then every 2 - 12 weeks for the first
year. Adjustments are performed during some of these visits. It is typical
for follow-up visits to be scheduled every three to six months during
the second and third year, depending on the individual case.
Does the Lap band
limit any physical activity?
The Lap band does not hamper physical activity
including aerobics and strenuous exercise.
How is the band
adjusted?
Adjustments are often done in an outpatient
clinic under local anaesthestic. Sometimes Adjustments may be carried
out in the X-ray department. A fine needle is passed through the skin
into the access port to add (‘fill) or subtract saline; this will
tighten or loosen the band
Can the band be
removed?
It can be, usually laparoscopically. The stomach
generally returns to its original shape once the band is removed. After
the removal, though, you may soon go back up to your original weight.
You may also gain more weight.
What will happen
if I start vomiting?
One of the major advantages of the gastric band
is that it can be adjusted. The band can be loosened by removing saline
from it. When you have recovered from your illness and want to lose
weight again, the band can be tightened by increasing the amount of
saline. If the band cannot be loosened enough, it may have to be removed
or unlocked by surgery.
What about pregnancy?
Wait for at least 18 months when your weight
becomes stabilized. Becoming pregnant can be easier as you lose weight.
Your menstrual cycle may become more regular. If you need to eat more
while you are pregnant, the band can be loosened. After pregnancy, the
band may be made tighter again and you can resume losing weight.
Will I need to take
vitamin supplements?
You may. It's possible to not get enough vitamins
from three small meals a day. At your regular check-ups, your specialist
will evaluate whether you are getting enough vitamin B12, folic acid,
and iron. Your surgeon may advise you to take supplements.
What about other
medication?
Break big tablets in half or dissolve them in
water so they do not get stuck in the stoma and make you sick. You may
have to take H2 blockers like Ranitidine or Proton pump inhibitors like
Omeprazole, Lansoprazole if you are taking aspirin and other nonsteroidal
anti-inflammatory pain relievers (Ibuprofen, Diclofenac) because they
may irritate the stomach. The ulcer/erosion these drugs may cause could
result in band removal.
What about alcohol?
Avoid excess alcohol intake. Alcohol has a high
number of calories.
What can I eat?
You may eat most foods that don't cause you
discomfort. However, because you can only eat a little it is important
to include foods full of important vitamins and nutrients. If you eat
foods that contain lots of sugar and fat or drink liquids full of "empty"
calories, such as milkshakes, the effect of the band may be greatly
reduced.
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