Angiogram of the Lung
How It Feels continued...
You may feel pressure in the blood vessel as the
catheter is moved. Let your doctor know if you are having pain.
You will probably feel some warmth when the dye is put in. This feeling
lasts only a few seconds. For some people, the feeling of heat is strong and
for others it is very mild.
You may feel a need to cough but try
to keep holding your breath until you are told to breathe.
have a headache, flushing of the face, or a salty or metallic taste in your
mouth after the dye is used. These feelings do not last long. Some people may
feel sick to their stomach or may vomit, but this is not common.
After the test, you may have some tenderness and bruising at the site
where the catheter was inserted.
You can drink extra fluids to
pass the dye from your body unless your doctor has told you not to.
The chance of any major problem from an
angiogram is very small, but some problems can occur. In most cases the
problems occur within 2 hours after the test when you are in the recovery room.
If the problem occurs during the angiogram, the test may not be completed. You
may need urgent treatment that could include surgery.
- There is a
chance of an
allergic reaction to the iodine dye. The reaction can
be mild (itching, rash) or severe (trouble breathing or sudden shock). Most
reactions can be treated with medicines. Be sure to tell your doctor if you
asthma, or iodine allergy or food allergies.
- Bleeding from the needle site may occur. Also, a blood clot can
form where the catheter was inserted. This may cause some blockage of the blood
flow from the arm or leg.
- The iodine dye used for the test can cause water loss or direct
damage to the kidneys. This is a special concern for people who have kidney
problems, diabetes, or who are
dehydrated. Special measures are used during the test
to prevent problems for people who need an angiogram and have these
- There is always a small chance of damage to cells or
tissue from being exposed to any radiation, even the low level used for this