WHAT YOU SHOULD
KNOW
Femoropopliteal (FEM-er-oh-pop-LIH-tee-ull) bypass
surgery is needed when a blockage in your femoral artery
prevents blood from reaching your lower leg. The femoral artery
is located in the thigh, the popliteal artery near the knee. To
create a bypass, the surgeon attaches a new blood vessel to the
femoral artery at a point above the blockage and connects it to
the popliteal artery below the blockage. A segment of the
saphenous vein in the lower leg is often used as the bypass. An
artificial vessel can be substituted if the vein is too small.
The operation usually requires a hospital stay of 1 to 3
days.
Risks
There are always risks with surgery. You might develop
internal bleeding or get an infection. Blood clots could form
and lodge in the lungs, making it difficult to breath. However,
if the blood supply to the leg is not reestablished, you're
likely to lose it.
IF YOU'RE HEADING FOR THE
HOSPITAL...
Before You Go
-
Your physician may suggest
you take a sleeping pill the night before the
operation.
-
-
Just before surgery, you
should not eat or drink anything (even water). Your
doctor will tell you when to begin
fasting.
When You
Arrive
-
Check with your doctor before
taking insulin, diabetes pills, blood pressure medicine,
heart pills, or any other medication on the day of
surgery.
-
Do not wear contact lenses to
the hospital. You may wear glasses.
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.
-
Blood Tests: You may need blood taken for tests. It
can be drawn from a vein in your hand or from the bend in
your elbow. Several samples may be needed.
-
Chest X-ray: The doctor will examine this picture of
your lungs and heart to make sure you can withstand the
stress of surgery.
-
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.
-
IV: A tube placed in your vein for giving medicine
or liquids. It will be capped or have tubing connected to
it.
-
Pulse Oximeter: With a little clip connected to your
ear, finger, or toe, this machine measures the oxygen in
your blood.
-
Arterial Doppler: Your doctor will order this
painless test to determine how much blood is flowing
through the artery. During the test, medical personnel
listen to the flow of blood with a small machine placed on
the skin over the artery.
-
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 check the heart's
pumping capacity. First, an IV liquid is pushed into your
Swan-Ganz line very quickly. Then sensors in the line
measure how long it takes the heart to push the liquid out
into your system.
-
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.
-
Anesthesia: You'll need a pain-killer during the
operation. For this type of surgery, the following options
are available:
-
Spinal Anesthesia: This type of anesthesia requires
an injection in the spine. You will be awake during surgery
but will be numb below the waist. Feeling will return in
about 2 hours.
-
Epidural Anesthesia: For this type, a tiny tube is
positioned near the spine, allowing administration of
additional medication during the operation. You will be
awake during surgery but will be numb below the waist.
Feeling will return to your legs when the anesthesia wears
off.
-
General Anesthesia: This alternative puts you
completely to sleep throughout the operation. The
anesthetic is given either as a liquid in your IV or as a
gas through a face mask or endotracheal (END-o-TRA-kee-ull)
tube placed in your mouth and throat.
During
Surgery:
The doctor will make at least 2 incisions in your leg,
one along the inner thigh, the other along the inside of your
knee. If the saphenous vein is being used as the bypass, you'll
need a third incision along the inside of the calf. At the end
of the operation, all three incisions will be closed with
stitches or staples. The surgery generally takes 1 to 3
hours.
After Surgery:
The incisions will be bandaged to prevent infection. (A
nurse may briefly remove the bandages and check the stitches
shortly after surgery.) You'll need to stay in bed until the
doctor says it's safe to get up. As you begin your recovery,
you can expect the following:
-
Oxygen: At times after the operation, 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.
-
Blood Transfusion: If you lose a lot of blood during
the surgery, you may need a transfusion. Although you might
be worried about catching AIDS or hepatitis from tainted
blood, the risks posed by going without a transfusion are
actually much greater. Your chance of receiving infected
blood is about 1 in a million; severe blood loss, on the
other hand, can easily trigger a heart
attack.
-
Deep Breathing and Coughing: These exercises help
prevent a lung infection after surgery. Deep breathing
opens the tubes going to your lungs. Coughing helps to
bring up sputum from your lungs and keep them clear. You
should deep breathe and cough every hour while you are
awake, including any time you spend awake during the
night.
-
Take a deep breath and hold
it as long as you can. Then push the air out of your lungs
with a deep strong cough. Put any sputum that you have
coughed up into a tissue. Take 10 deep breaths in a row
every hour while awake. Remember to follow each deep breath
with a cough.
-
Incentive spirometer (spy-ROM-uh-tur): This piece of
equipment helps you take deeper breaths. Put the plastic
nozzle into your mouth, take a very deep breath, and hold
it as long as possible. Then blow as hard as you can into
the mouthpiece. Take 10 deep breaths in a row every hour
while awake. Remember to follow each deep breath with a
cough.
-
Activity: You will need to rest in bed for a while.
But even when you're confined to bed, it's important to
exercise your legs in order to stop blood clots from
forming. Lift one leg off the bed and draw big circles with
your toes, then repeat with the other leg. You can also try
lying on your side and pretending to pedal a bike. When
you're told it's OK to get out of bed, make sure someone is
with you the first time you try. If you feel weak or dizzy,
sit or lie down right away.
-
Pressure Stockings: These tight elastic stockings
keep blood from collecting in the legs and causing
clots.
-
Pneumatic Boots: For extra insurance against blood
clots, these plastic boots or leggings are applied over
pressure stockings or ace wraps and connected to an air
pump machine. The pump rhythmically tightens and loosens
different parts of the boots, helping to push the blood
back up to the heart.
-
Nasogastric Tube: This type of tube, also called an
NG tube, is threaded through your nose and throat and down
into your stomach. It is attached to suction, which will
keep your stomach empty. It may also help to get your
bowels working. Food or medicine is sometimes given through
the tube.
-
Eating: When your doctor can hear bowel sounds
(stomach growling) through a stethoscope, you'll be able to
eat. You will probably get ice chips first and then liquids
(water, broth, apple juice, or soda). If you do not have
problems with the liquids, you'll then be allowed to eat
soft foods such as ice cream, applesauce, or custard. If
these foods agree with you, you can return to a regular
diet.
-
Bowel Movements: Regular bowel movements can be
difficult after surgery. Don't strain if the stool is too
hard. Walking will help to stimulate the bowels. Eating
foods rich in fiber, such as fruit, bran, cereal, and
beans, will also help restore regularity. Drink plenty of
liquids; prune juice may help make the stool softer. Or, if
your doctor approves, you can take an over-the-counter
fiber laxative.
-
Foley Catheter: This is a tube that is sometimes
inserted into the bladder to drain your urine. The catheter
may make you feel as though you have to urinate. Relax and
the catheter will drain the urine for you.
-
Don't pull on the catheter
because this could cause injury.
-
Don't kink the catheter; this
will stop the flow.
-
Don't lift the bag of urine
above the catheter. If you do, the urine will flow back
into your bladder, possibly causing an
infection.
-
The catheter will be taken
out when you can urinate on your own.
-
Strict Intake/Output: Your doctor may need to know
the amount of liquid you are taking in versus the amount
you lose in your urine. This is often called an
"I&O."
-
Unless told otherwise, drink
6 to 8 large glasses of water each day. Keep a record of
exactly how much liquid you drink.
-
Your output of urine may have
to be measured. Ask your doctor whether it's OK to use the
toilet.
-
Medicines:
-
Antibiotics: These medicines help prevent bacterial
infection. They may be given by IV, as a shot, or by
mouth.
-
Pain Medicine: To ease pain after the operation,
your doctor will probably prescribe medication to be given
by IV, as a shot, or by mouth. Tell the doctor or your
nurses if the pain won't go away or keeps coming
back.
-
Anti-Nausea Medicine: This medicine calms your
stomach and controls vomiting. Your doctor may suggest you
take it at the same time as your pain medicine, which
sometimes upsets the stomach.
-
Blood Thinners: These drugs keep clots from forming
in the bloodstream and causing a stroke. They may first be
given in your IV. Later, they may be given by mouth or as a
shot. They make it easier to bleed or bruise. To prevent
bleeding from your gums, be sure to use a soft-bristle
toothbrush.
-
Clot Busters: These drugs help break down clots that
have already formed. They may be given in your IV, either
alone or at the same time as other blood thinners. Like
blood thinners, these drugs make it easy to bleed, so be
especially careful to avoid injury while taking
them.
-
Stool Softeners: These medications make bowel
movements softer so you won't need to strain.
After You
Leave
-
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.
-
Your doctor may prescribe
blood thinners (aspirin or warfarin) to be taken by mouth
instead of the heparin given by IV in the hospital. Be sure
to take this medicine regularly until the doctor says it's
OK to stop. It will prevent the formation of
clots.
-
For pain or swelling, you may
put ice in plastic bags, cover them with towels, and place
them over the incisions for 15 to 20 minutes out of every
hour as long as necessary. Do not sleep on the ice pack.
Treatment with ice is most effective when started right
after the operation and used for 24 to 48
hours.
-
After the first 24 to 48
hours you may use heat for pain or swelling. Apply a
heating pad (turned on low) or a hot water bottle, or sit
in a warm water bath for 15 to 20 minutes out of every hour
as long as you need relief. Do not sleep on the heating pad
or hot water bottle. Heat brings blood to the area of the
operation and helps it heal faster.
-
When you are allowed to bathe
or shower, carefully wash the stitches or staples with soap
and water. Then put on a clean, new bandage. Change your
bandage any time it gets wet or dirty.
-
Eat healthy meals from all 5
food groups: fruits, vegetables, breads, dairy products,
and meat. This will increase your energy level and promote
faster healing.
-
Unless instructed otherwise,
drink 6 to 8 large glasses of liquid, such as water,
juices, and milk, each day. Limit caffeinated beverages,
such as coffee, tea, and soda.
-
You will need extra rest for
the first few weeks after the operation. Try to gradually
do a little more each day. Rest whenever you feel it's
needed. Do not lift anything heavy until your doctor says
it's OK.
Call Your Doctor
If...
-
New numbness or tingling
develops in the foot or leg below the surgery
site.
-
Any of the incisions become
swollen and red, or you see any pus. These are signs of
infection.
-
The stitches or staples come
apart.
-
A bandage becomes soaked with
blood.
-
You develop a
fever.
Seek Care Immediately
If...
-
You suddenly have trouble
breathing. You could have a blood clot in your lungs or an
allergy to one of your medicines.
-
You have severe pain in
either of your legs, or a foot or leg turns blue and gets
numb. You might have a clot in your leg.
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