| Why is it done?
By evaluating and measuring the
calcium build up in your coronary arteries, one can
calculate your risk of heart attack, and give you the
opportunity to seek treatment and make appropriate life-style
changes.... and give you peace of mind that you are
now in charge of your health. It is usually advised
for individuals at a high risk for developing coronary
artery disease. It may pick up beginning of CAD much
before a TMT can detect it.
HOW IS IT DONE?
It is performed on an advanced
16 slice CT scanner. The speed & multislice function
of this scanner can freeze cardiac motion during a single
breath hold & allows multiple fine slices of the
heart to be evaluated for the presence of Calcium, the
marker for plaque. A special scan is taken of heart
during one breath hold, lasting about 20 seconds. This
procedure requires no injections, treadmills, or any
other preparation such as fasting. The information obtained
will then be subjected to a computer assisted analysis
with special calcium scoring software that measures
the amount of calcium in coronary arteries.
|