
CAD - Computer Aided Detection System
Oregon Imaging is equipped with the
latest state-of-the-art Computer Aided Detection (CAD) technology
which aids the radiologists in identifying the subtlest warning
signs. Second Look Computer Aided Detection (CAD), as the name
implies, uses a computer to analyze mammograms. The Second Look
computer system utilizes breakthrough software technology to highlight
potential areas of concern on a mammagram report, calling attention
to subtle changes in tissue that may indicate the presence of
cancer. The computer does not replace the Radiologist who reads
the mammograms. The Radiologist refers to the mammagram to assist
in their final decision on the most appropriate course of treatment.
The mammagram can alert the radiologist to take a closer look
at subtle warning signs. The CAD system gives the patient the
benefit of a second opinion without any additional procedures
or doctors appointments.
Mammography is a specific type of imaging
that uses a low-dose x-ray system and high-contrast, high-resolution
film for examination of the breasts. Successful treatment of breast
cancer depends on early diagnosis. Mammography plays a central
part in early detection of breast cancers. Mammography can show
changes in the breast up to two years before a patient or physician
can feel them.
Mammography is used to diagnose
breast diseases in women and men. The use of screening mammography
can assist in the detection of disease even if you have no complaints
or symptoms.
The National Cancer Institute (NCI)
suggests that women who are at increased risk due to a genetic history
of breast cancer, or who have had breast cancer, may need to get
mammograms before 40 years old. If you have a close family history
of breast cancer a good guide is to have your first mammogram10
years earlier than the age your family member (i.e. mother or sister)
was when she was diagnosed with breast cancer (i.e. Mom - 42 yrs.
You - 32 yrs.).
Procedure:
During mammography, a specially qualified technologist will position
you and image the breast. The breast is first placed on a special
cassette and compressed with a paddle made of clear Plexiglas.
Breast compression is necessary in order to:
· Even out the breast thickness so that all of the tissue
can be visualized.
· Spread out the tissue so small abnormalities won't
be obscured by overlying breast tissue.
· The thinner the breast is compressed, the lower the radiation
dose.
· Hold the breast still in order to eliminate blurring of
the image caused by motion.
You will feel pressure on the breast
as it is compressed.
The technologist will apply compression in gradations. Be sure to
inform the technologist if pain occurs as compression is increased.
The technologist will work with you to obtain the best possible
films.
During the procedure you will be asked to change positions between images. The screening mammography images include a top-to-bottom view and a side view of each breast.
When the mammogram is completed
you will be asked to wait until the technologist reviews the images
to determine if more are needed.
A radiologist will analyze
the images, describe any abnormalities, and suggest a likely diagnosis.
The report will be dictated by the radiologist, and then sent to
your referring physician. Your results will generally be available
to your physician in approximately 3 working days.
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