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Gastric Bypass is effective
treatment for obesity
by Mark Miranda
They have tried diet, exercise,
behavior modification and drugs, but only a few,
less than five percent, have been successful in
losing a significant amount of weight. They are the
obese - people who are at least 100 pounds
overweight and whose health and lifestyle are at
risk because of their weight problems.
The term “morbid obesity” is used, explains Sharon
Rosetti, RN, Administrator at Kessler Memorial
Hospital, because their weight causes serious health
problems to develop or worsen. These conditions
include diabetes mellitus, atherosclerosis, asthma,
sleep apnea, degenerative arthritis, high
cholesterol and triglycerides, venous disease and
various metabolic and gastrointestinal disorders.
Patients with clinically severe obesity, with its
related conditions, have less than a one in 10
chance of living a normal life span, says Rosetti.
However, with the development of bariatric surgery,
the cure rate has improved dramatically, especially
for patients with adult onset diabetes associated
with their obesity. Early attempts at surgical
management of obesity with intestinal bypass and
various manipulations of the small bowel achieved
results but were associated with complications
related to poor absorption of essential nutrients
and severe diarrhea.
Popular in the late 1960s and 1970s, these
operations are no longer performed today. Later,
gastric banding and partitioning procedures became
popular, however, Rosetti explains, they were also
ineffective and likely to fail. Initial results with
a procedure which placed a balloon in the stomach to
stimulate a full stomach and provide a sense of
fullness were promising, but complications of
gastric perforation ended this method of treatment.
Today, according to Rosetti, the most common
operation performed for the treatment of morbid
obesity is gastric bypass with Roux-en-y
reconstruction. This surgery has been proven over
the long term to be effective with most patients
losing 85 percent of excess body weight and keeping
it off for five years.
Gastric bypass, which creates a small gastric pouch
to which the small intestine is attached, has become
the standard of care for treatment of the morbidly
obese. A connection is made between the small
intestine carrying bile and pancreatic juices to the
small intestine which is downstream from the gastric
connection. This configuration limits the amount of
food the patient can eat at one time and gives the
sensation of being sated or full because the gastric
pouches dilate with small amounts of food.
Rosetti explains that weight loss is usually rapid
and predictable if patients follow the dietary
directions. As a patient loses weight and becomes
more active, exercise becomes an important part of
the weight control program. Other important parts of
the program are behavior modification and attendance
in support group meetings. Patients are urged to
alter their reasons for eating from the mind set
“living to eat” to “eating to live”.
Most weight loss occurs within the first 18-24
months following surgery, with patients experiencing
immediate improvements in their co-morbid conditions
including diabetes, sleep apnea and high
cholesterol.
Sharon Rosetti explains that the evaluation process
for gastric bypass surgery takes into account the
patient’s overall medical condition, including
co-morbid conditions, the presence of heart or lung
disease, gall bladder disease, venous disease and a
history of previous abdominal surgery.
Follow up care of those who have gastric bypass
surgery is extremely important in achieving the best
possible outcome. A carefully constructed diet plan
and follow up visits are recommended. In addition,
psychological screening should be completed before
and after surgery. Support group membership is also
encouraged.
Kessler Hospital is successfully performing this
surgery on a regular basis. To find a surgeon who
performs this surgery at Kessler, please call the
Physician Referral line at 561-6700 ext. 5385.


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