WHAT YOU SHOULD
KNOW
An aortic (a-OR-tik) aneurysm (AN-your-is-um) is a
balloon-like swelling in the wall of the aorta. This blood
vessel---the main pipeline from the heart---travels down
through the chest and into the abdomen, where three-quarters of
aortic aneurysms occur. They develop when blood pressing
against a weak spot in the artery wall puffs it outward---and
they can be extremely dangerous. If the weakened wall bursts,
you can quickly bleed to death.
Causes
The most common cause is "hardening of the arteries," a
condition that develops when plaque, a hard fatty deposit,
builds up on the artery walls and weakens them. Cigarette
smoking promotes this build-up. Constant high blood pressure
makes it more likely that a weak spot will give way. Also, if
someone in your family has had an abdominal aortic aneurysm,
your chances of getting one are
higher.
Signs/Symptoms
You may have no symptoms at all, or you may feel pain in
the middle to lower part of the left side of your abdomen
(either constantly or intermittently). Pain in your lower back
is also a possibility. You may even feel a mass or lump in your
abdomen that throbs like a
heartbeat.
Care
If you suspect you have an abdominal aortic aneurysm,
don't waste any time getting to your doctor. You'll probably
need tests to determine the location and size of the aneurysm,
and you may need surgery to remove
it.
Risks
A large aneurysm is a time bomb that can kill you if it
goes off. The risks of surgery are usually far less than
consequences of doing nothing.
WHAT YOU SHOULD
DO
You can reduce the chances of developing an aortic
aneurysm by making sure your blood pressure is normal and
keeping your diet low in fat and cholesterol. See your doctor
at least once a year if anyone in your family has had this
condition.
Call Your Doctor
If...
-
Your blood pressure is
unusually high or low.
Seek Care Immediately
If...
-
You have sudden, bad pain in
your lower back or abdomen.
-
You faint or feel
dizzy.
-
You have chest pain, trouble
breathing, feel sick to your stomach, or begin
vomiting.
-
You have blood in your bowel
movements.
IF YOU'RE HEADING FOR THE
HOSPITAL...
What to Expect While You're
There
You may encounter the following procedures and equipment
during your stay.
-
Taking Vital Signs: These include your temperature,
blood pressure, pulse (counting your heartbeats), and
respirations (counting your breaths). A stethoscope is used
to listen to your heart and lungs. Your blood pressure is
taken by wrapping a cuff around your
arm.
-
Pulse Oximeter: With a little clip connected to your
ear, finger, or toe, this machine measures the oxygen in
your blood.
-
Heart Monitor: (Also called an electrocardiogram
[e-LEK-tro-KAR-di-o-gram] or EKG). Typically, three to five
sticky pads are placed on different parts of your body.
Each pad has a wire that is hooked to a TV-type screen or
to a small portable box (telemetry unit) that shows a
tracing of each heartbeat. Your heartbeat will be carefully
monitored throughout the operation.
-
12 Lead ECG: This is a more detailed type of heart
monitor. Readings are usually taken for 5 to 10 minutes at
a time. They can help to detect any problems in the
heart.
-
Blood Gases: This test measures the amount of
oxygen, acids, and carbon dioxide in the
blood---measurements that are especially important if
you're having any trouble breathing. The blood sample for
the test is taken from an artery in the wrist, elbow, or
groin.
-
Other Blood Tests: The doctor may also need
measurements in blood drawn from a vein. The sample will be
taken from a vein in the hand or the bend in the
elbow.
-
IV: A tube placed in your vein for giving medicine
or liquids. The IV will be capped or have tubing connected
to it.
-
Oxygen: At times during your stay, your body may
need extra oxygen. It is given either through a plastic
mask over your mouth and nose or through nasal prongs. If
the oxygen dries out your nose or the nasal prongs bother
you, tell your nurse, but don't take off the oxygen on your
own.
-
Abdominal X-rays: These pictures of the organs
inside your abdomen will help the doctor locate the
aneurysm and judge its severity.
-
Abdominal Ultrasound: This painless test also helps
the doctor spot the aneurysm. Sound waves bounced off the
abdominal organs are converted to pictures seen on a
TV-like screen.
-
CT Scan: This test, also called a "CAT" scan, uses a
special type of x-ray machine. Before the test, you may be
given dye through your IV to make the internal organs show
up better in the pictures. People who are allergic to
shellfish may be allergic to this dye. If you have this
allergy, be sure to warn the doctor.
-
Aortogram: This test may also be called aortography
(a-or-TAH-gruh-fee). X-rays are used to take pictures of
the aorta and other arteries around it. The same type of
dye used for a CAT Scan is used in this test. If you're
allergic to shellfish, make sure the doctor knows about
it.
-
Medicines:
-
Blood Pressure Medicine: This medicine may be given
to lower your blood pressure. If it's very high, or you're
vomiting a lot, the drug may first be given in your IV.
Later, you can take it by mouth.
-
Pain Medicine: To ease the pain, your doctor may
prescribe medicine to be given in your IV, as a shot, or by
mouth. Tell the doctor or your nurses if the pain won't go
away or keeps coming back.
-
CVP Line: A CVP line, also called a central line, is
an IV tube inserted in a large blood vessel near your
collarbone, in your neck, or in your groin. To make
insertion easier, the head of your bed may be lowered to
help the blood vessel fill up and expand. The skin at the
insertion site will be numbed to reduce any pain. Once in
place, the line can be used to give medicines and measure
the activity of your heart.
-
Swan-Ganz: This is another type of IV tube that may
be inserted in a vein near your collarbone or in your neck.
The tube is then guided through the inside of your heart
and into your lungs. One part of this tube is hooked to a
monitor that measures pressure within the heart and lungs.
Another part may be used to give
medicine.
-
Cardiac Outputs: These tests measure your heart's
pumping ability. A special liquid is pushed into your
Swan-Ganz line very quickly. The line then measures how
long it takes the liquid to move through your
heart.
-
Arterial Line: This tube, also called an "art line"
or an "A-line," is inserted into an artery, usually in the
wrist or groin. The line is attached to liquid-filled
tubing to keep it from clogging up. It can be used to
measure your blood pressure or to draw blood for
tests.
After You
Leave
-
If the aneurysm isn't likely
to cause problems, your doctor will set up an appointment
for another check later on. He or she will need to continue
watching the aneurysm, since it may cause problems in the
future.
-
Follow your doctor's
instructions for controlling your blood pressure; and ask
your doctor to teach you or a family member how to take
your pressure. High blood pressure can make the aneurysm
worse.
-
Stress can raise your blood
pressure. Since it is hard to avoid stress, learn to
control it with such techniques as deep breathing, muscle
relaxation, meditation, and biofeedback. It helps, too, to
"ventilate" to someone about things that upset
you.
-
Exercising makes the heart
stronger, lowers blood pressure, and keeps you healthy. Ask
your doctor to help you plan an exercise program. Start
exercising when your doctor says it's OK. It is best to
start slowly and do more as you get
stronger.
-
If you smoke, now is the time
to quit. It not only increases your chances of having a
heart attack, lung disease, or cancer, but can also further
weaken your arteries. If you are having trouble quitting,
ask your doctor for help.
-
Excess weight makes the heart
work harder and can cause many other health problems. If
you're overweight, talk to your doctor about a weight-loss
plan.
-
Always take your medicine
exactly as directed. If it doesn't seem to help, let the
doctor know, but keep taking it until told otherwise. If
you've been prescribed antibiotics, be sure to use them up,
even if you're feeling better. If a medicine makes you
drowsy, avoid driving or using dangerous
machinery.
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