WHAT YOU SHOULD
KNOW
A pulmonary embolism is a blood clot or piece of fat
blocking an artery in the lung. Clots can develop in any vein,
break loose, and go to the lungs.
Causes
Most pulmonary embolisms are
clots that come from deep veins in the legs or pelvis. Fatty
embolisms usually come from a break in a bone or, during
pregnancy, from amniotic fluid. This type of embolism occurs
less frequently. Chances of a blood clot forming
increase if you sit or lie in one spot for a long time.
Surgery, heart problems, and taking birth control pills also
increase your chances of forming a clot.
Signs/Symptoms
The most common symptoms are trouble breathing and sudden
chest pain that worsens with deep breathing. Other signs are
faintness or fainting, coughing (sometimes with blood), a fast
heartbeat, and a low fever.
Care
While in the hospital, you will
have tests to find the blood clot. These may include a chest
x-ray, pulmonary angiogram, venogram, or lung scan (also called
a VP scan). These are all types of pictures of the chest,
arteries, veins, and lungs. You may be given oxygen,
blood thinners, and pain medicine, and surgery may be needed to
remove the clot.
Risks
If the pulmonary embolism is not treated it can cause
part of the lung to die. Thousands of people a year get a
pulmonary embolism and some do die. But if you see your doctor
right away, you can be treated safely with fewer problems.
Without treatment, your chances of getting another potentially
fatal embolism increase.
WHAT YOU SHOULD DO
-
To keep blood clots from forming in your legs, do not
rest in bed for long periods of time during an illness. If
you must stay in bed, change the position of your legs
frequently. Start walking as soon as possible, especially
after surgery.
-
Do not wear tight garters or girdles, and avoid tight
pants as well. Do wear tight knee socks, especially when
you must stay in bed.
-
When traveling, stand and walk every 1 or 2 hours.
Don't cross your ankles or legs for long periods of time.
Don't smoke, especially if you're taking birth control
pills.
Call Your Doctor If...
-
While taking blood thinning medication for the
embolism, you find yourself bruising easily and often,
develop bleeding from your gums or nose, or have blood in
your urine or stools.
-
You have swelling or pain in the calf of your leg.
This may be a sign of a leg clot. Inform your doctor
immediately.
Seek Care Immediately If...
-
You have sudden chest pain, have trouble breathing,
or begin coughing-up blood. You may have another embolism.
Call
911 or
0 (operator) to get to the nearest
hospital.
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.
-
Oxygen: Your body may need extra oxygen at this
time. It is given either by a mask or nasal prongs. Tell
your doctor if the oxygen is drying out your nose or if the
nasal prongs bother you.
-
Pulse Oximeter: While you are getting oxygen, you
may be hooked up to a pulse oximeter (ox-IM-uh-ter). It is
placed on your ear, finger, or toe and is connected to a
machine. It measures the oxygen in your
blood.
-
Activity: At first you may need to rest in bed with
your head and feet slightly raised.
-
Be sure to slowly move your legs around often. This
keeps the blood from settling in your legs and causing
more blood clots.
-
You may be given tight knee socks or leg wraps.
They keep blood from pooling in your legs and forming
clots.
-
Don't cross your legs or
ankles.
-
Blood: Usually taken from a vein in your hand or
from the bend in your elbow. Tests will be done on the
blood.
-
Blood Gases: Blood is taken from an artery in your
wrist, elbow, or groin and tested for
oxygen.
-
IV: A tube placed in your vein for giving medicine
or liquids. It will be capped or have tubing connected to
it.
-
Medicines: You may be given any of the following
medications.
-
Heparin: This drug keeps the blood thin so no
other clots form. It is given in an
IV.
-
Other Blood Thinners: Drugs that can be taken by
mouth, such as aspirin or warfarin, will eventually be
substituted for heparin. These also keep clots from
forming.
-
Clot Busters: These drugs break apart existing
clots. They are given in your IV, usually at the same
time as heparin. This medicine can make you bleed or
bruise easily.
-
ECG: Also called a heart monitor, an
electrocardiograph (e-lec-tro-CAR-dee-o-graf), or EKG. The
patches on your chest are hooked up to a TV-type screen or
a small portable box (telemetry unit). This screen shows a
tracing of each heartbeat. Your heart will be watched for
signs of injury or damage.
-
12 Lead ECG: This test makes tracings from different
parts of your heart. It can help your doctor decide whether
there is a heart problem.
-
Chest X-ray: This picture of your lungs and heart
will help doctors decide whether there is a
clot.
-
Other Tests: One test is called a
Ventilation-Perfusion scan. Another is called pulmonary
(PULL-mun-air-ee) arteriography (r-tear-e-OG-ruf-e). Both
tests help your doctor see whether your lungs are working
normally and whether there is a clot blocking blood flow.
The doctor may also get an x-ray of your veins (a venogram)
to check for additional clots.
After You Leave
-
Be certain to take your medicine exactly as directed
by your doctor. If you feel it is not helping, call the
doctor. Do not quit taking it on your
own.
-
If you are taking a blood thinner:
-
Wear a medic-alert bracelet to warn people that you
are taking a blood thinner.
-
Notify your dentist and other care givers that you
are taking a blood thinner.
-
Watch for bleeding from your gums or nose, or in
your urine or stools.
-
Avoid contact sports since you will bruise more
easily.
-
Every couple of hours take 2 or 3 deep
breaths.
-
Quit smoking. It harms the lungs. If you're taking
birth control pills, it also increases the chances of
clot.
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