Risks
There is always a slight risk of damage to cells or tissue from
being exposed to any radiation, including the low level of radiation released
by the radioactive tracer used for this test.
Allergic reactions to the radioactive tracer are rare.
Most of the tracer will be eliminated from your body (through your urine or
stool) within 4 days. The amount of radiation is so small that it is not a risk
for people to come in contact with you following the test.
Occasionally, some soreness or swelling may develop at the
injection site. These symptoms can usually be relieved by applying moist, warm
compresses to your arm.