Business/Financial Desk
| May 5, 2003, Monday
Patents; A
'virtual' colonoscopy could take some of the
patient's angst out of a rude procedure.
By Sabra Chartrand (NYT) 963 words
Late Edition - Final , Section C ,
Page 2 , Column 1
ABSTRACT
- State University of New York at Stony
Brook Prof Arie E Kaufman and his research
team win patent for 'virtual' colonoscopy
procedure that scans colon for cancerous and
pre-cancerous polyps; new technology, which
combines CT scanning and computer graphics,
is licensed to medical imaging producer
Viatronix Inc; method produces less
discomfort to patients and may yield more
accurate results than traditional
colonoscopy (M) IT'S not hard to figure out
why a majority of people over 50 put off
going to the doctor for a colonoscopy.
First, on the day before the procedure,
patients must drink large amounts of a
distinctly unpleasant liquid to flush the
body. Solid foods are restricted. During the
procedure, most patients are sedated, so
often someone must be enlisted to help them
get home afterward. Finally, the procedure
itself is uncomfortable -- a long, flexible,
finger-width tube is eased into the rectum
and along the length of the colon. The tube
has a fiber optic light and a tiny video
camera, and is snaked around the twists in
the colon in search of abnormal growths
called polyps. The exam can take up to an
hour.
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