Reprinted with permission,
Courtesy, Asbury Park Press, a Gannett Co. newspaper.
BY MICHELLE SAHN
ASBURY PARK PRESS STAFF WRITER |
, - At
Monmouth Medical Center, doctors and technicians take CAT scans
of patients just seconds before starting daily treatment, giving
doctors an accurate picture of a tumor's location so they do
not hit as much normal tissue with radiation.
The Long Branch hospital's doctors also use a tiny blade that
spins 8,000 revolutions per minute to cut and clear plaque from
patients' arteries. This technology could lead to studies that
doctors hope will tell them which patients respond best to certain
cholesterol-lowering drugs.
In medicine, there have been tremendous advances over the years,
including in the treatment of patients with cancer and heart
disease.
Since the 1970s, Monmouth Medical has often "led the way in
surgical innovation,'' said Dr. Michael A. Goldfarb, the chairman
and program director of its surgery department.
In 1990, doctors at the hospital did the first laparoscopic
gallbladder removal in the state, and in 1996, Monmouth Medical
doctors were the first in the nation to perform an incisionless
surgical procedure to unblock tear ducts of patients whose eyes
continuously water.
A more recent innovation is cone beam imaging, a type of cancer
treatment and one method of image-guided radiation therapy.
Monmouth Medical doctors began using cone beam imaging in September,
and they believe they are only the second center in the Northeast
using the technology. A medical center in Delaware also uses
it, they said.
"It will most likely be the next advance in radiation/oncology,''
said Dr. Mitchell Weiss, chairman of the radiation/oncology department
at Monmouth Medical.
About 50 percent of all cancer patients get radiation treatment
during their illness. Generally, radiation is administered five
days a week for five to eight weeks.
In the past, doctors used weekly X-rays to verify both a cancer
patient's position on a treatment table and the position of the
tumor. As a patient breathes, a tumor can move slightly. So doctors
treat a slightly larger area with the radiation, to be sure the
treatment hits the entire tumor, Weiss said.
But with the new upgraded software, a much more detailed CAT
scan image is generated seconds before treatment, allowing doctors
to more accurately target the tumor, and treat less of the normal
tissue, he said.
"It's quick and efficient,'' he said.
It may also allow doctors to re-treat certain patients because
it minimizes the overlap of radiation to surrounding, he althy
tissue, Weiss said.
Monmouth Medical has been a pilot site in the past for Siemens,
a company that makes medical products, and has hosted hundreds
of visits so those in the medical field can see how new types
of technology works. Because it is a pilot site, the hospital
gets the chance to get new technology upgrades early, Weiss said.
The cone beam imaging, made by Siemens, is one of those upgrades,
he said.
Another advancement in cancer treatment is called prone breast
radiation.
Monmouth Medical is one of the places where breast cancer patients
can receive that treatment, done while they are lying on a their
stomachs on a special table, Weiss said.
That's important because lung and heart tissue does not get
treated, he said. Under traditional treatment methods, a small
portion of the lungs is treated, and so is the heart if the patient
has cancer in her left breast, he said.
And while Weiss is fluent in the language of advances in cancer
treatment, it's another doctor at Monmouth Medical who can explain
the SilverHawk.
The SilverHawk helps patients who have plaque in their arteries … especially
in their legs … because of cholesterol, hypertension,
tobacco use, diabetes or a genetic predisposition, said Dr. Paul
B. Haser, the assistant program director for the surgery department.
He brought the SilverHawk to Monmouth Medical about three years
ago after using it at his previous job at a hospital in Newark.
With balloons or stents, plaque is pushed to the side of the
arteries, but the SilverHawk removes it, restoring blood flow
in arteries to much better levels, he said.
It is also a relatively low-risk procedure that can be done
with just local anesthesia and mild sedation.
A blade spins to cut out the plaque, which is then collected
inside a cone. That means scientists will be able to study the
plaque in the future, looking for genetic markers to figure out
which patients best respond to certain types of cholesterol lowering-medications,
Haser said.
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