Question:
I am new to this. I am very confused about your acronyms.
Where can I find explanations as to exactly what each surgery is, and how it is done? — John B. (posted on August 31, 1999)
August 31, 1999
Hi John,
I was in the same position in the beginning. My PCP couldn't
give me all the details but when I saw the surgeon he sent
me to, he went over all the types of surgeries and which he
preferred to do and why. He also gave me a booklet to read and
set me up with a local support group. These groups are a wonderful
addition for anyone thinking about having WLS. Hope you find a good
surgeon who can answer all your questions. Janice
— Janice M.
August 31, 1999
Try internet searches on the following and you should
come up lots of information:
Gastric Bypass, Vertical Banded Gastroplasty, Weight Loss Surgery, Morbid
Obesity, Bariatric Surgeons.
Also worth visiting are the websites for National Institute of
Health-morbid
obesity, and the American Association of Bariatric Surgeons where you can
obtain a listing of bariatric surgeons in your State.
Deciphering the acronyms:
Bariatric Surgeons - surgeons who specialize in the treatment of obesity
BMI - body mass index
GB-Gastric Bypass
VBG - Veritical banded gastroplasty
RNY - Gastric Bypass Roux-en-Y
Lap - surgery performed laparoscopically (5-6 small incisions of 1-2"
in
length)
Open - surgery performed by an open incision of 3-12" from breastbone
to belly
button
Proximal - this describes the amount of small intestine bypassed (usually
1-4
ft in a proximal).
Distal-this procedure bypasses much more of the small intestine and is
sometines called a malabsorptive procedure.
Lastly most surgeons/clinics have websites. They are also more than
willing
to mail out information packets, questionaires and literature describing
procedures and insurance. Some clinics also have monthly informational
seminars you can attend for free - they also ususally have monthly support
group meetings.
Here's an excerpt from my doctors literature on the different procedures.
My
doc is in favor of the Proximal RNY Gastric Bypass so the information may
be
more heavily weighted in favor of that procedure. I would also stress
that
eating habits need to be evaluated in deciding a procedure.
"Biliopancreatic Diversion: This operation consists of removing part
of the
stomach, leaving a 200-500cc pouch and shortening the small intestinal
food
conduit to 250cm leaving a 50cm common channel in which bile and
pancreatic
juices mix prior to entering the colon. Weight loss has been excellent,
but
malabsorptive complications have lead most surgeons in the US away from
this
approach.
Distal Roux-en-Y Gastric Bypass: A horizontal gastroplasty is combined
with a
biliopancreatic diversion type bypass. The length of the common channel
varies, but over 1/2 of the small intestine is bypassed. The stomach
pouch
will continue to enlarge over time. Being mostly malabsorptive, this is
not
an NIH approved procedure.
Vertical Banded Gastroplasty: Described by most as the Gastric Stapling
procedure. This procedure creates a small pouch (30-60cc) along the inner
curve of the stomach and controls the size of the opening with a plastic
or
silastic band. This is the operation of choice of Ed Mason at the Univ.
of
Iowa. Weight loss is not as predictable as with the Roux en Y Gastric
Bypass.
Roux en Y Gastric Bypass (proximal): This is my clinic's operation of
choice.
A small pouch (30cc) is created along the inner curve of the stomach by a
quadruple row of heavy-duty staples. A limb of bowel is attached to the
pouch
- the 'Roux' limb.' It is very important to use this part of the stomach
as
it will not continue to enlarge over time. Food therefore bypasses most
of
the stomach and duodenum. The number of calories you ingest is limited by
the
size of the stomach pouch. A small amount of food will give you the
feeling
of fullness. Drinking is not affected as liquids pass through the pouch
very
quickly. This is the operation of choice for most Bariatric Centers. The
major long term nutritional consequences appears to be mostly due to
decreased
iron and calcium absorption and can be overcome with oral supplementation.
Iron and Calcium are absorbed mostly in the duodenum and first part of the
small intestine and therefore it is important to keep this limb as short
as
possible. " End of excerpt.
Note: In the procedure my doc performs approximately 1-2 ft of the small
intestine in bypassed.
Many surgeons have modified the above procedures or combined various
aspects
of those procedures. It is very important to understand the difference in
the
procedures and to understand the benefits and side effects of each. I
visited
three different clinics in researching WLS and found each one had a
slightly
different twist to their procedures and follow up care.
Lastly, there is a book you can order called "Living a Lighter
Lifestyle" A
guide to successful weight loss following gastric bypass or gastroplasty.
It
can only be ordered from the publisher by sending a check or money order
to
(24.95 + 3.50 S&H - CA residents add 2.06 sales tax ) to Wheat Field
Publications, 490 Sierra Keys Dr., Sierra Madre, CA 91024. Or you can
order the book by calling Dr.Gaye Andrews at (626) 355-7025....for Dr.Gaye
Andrews
Hope this informations helps you - there's lots to learn to make an
informed
choice about WLS!!
— Jennifer L.
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