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Bone Densitometry
Our imaging department offers bone scans using specialized equipment
which allows us to detect osteoporosis.
Bone mineral density (BMD) is a test measuring the amount of calcium
in a specific region of the bones. An estimate of the strength of your
bones can be made with this information.
Calcium and other minerals are constantly being added and taken away
from your bones. When minerals are taken away quicker than they are
added, the bones become less dense, more porous and lighter. The bones
become weaker and more at risk for fracture. Bones become thinner as you
grow older. With too much bone loss, osteoporosis develops. Osteoporosis
is most common in women who have gone through menopause, but can occur
in men.
If bone density is lower than normal, steps can be taken to increase
bone strength and reduce the risk of fracture. Taking calcium and
vitamin D supplements, doing weight-bearing exercises, weight training,
and hormone replacement therapy are some of the ways to increase bone
density and strength.
How Bone Scans are Done
You lie on your back on a padded table and usually leave your clothes
on. You will lie with your legs straight or with your lower legs resting
on a platform built into the table.
The densitometry machine scans your bones and measures the amount of
radiation they absorb. The DEXA technique, which scans the lower spine
and hip, only takes about 10 minutes to perform. Other techniques can
take longer.
There is usually no discomfort during a bone density test.
Bone Density: Should be done prior
to having Nuclear Medicine exams and CT’s with oral contrast./x-tad-bigger>/color>/fontfamily>/x-tad-bigger>/color>/fontfamily>
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