This page provides a brief introduction to
elbow replacement. It can help you make a list of questions to ask
your doctor, but it is not meant to provide complete information.
Check with your surgeon's office about more comprehensive resources
and patient education materials.
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Teach me about the elbow.
The elbow is a hinge joint consisting of three
bones. The upper portion of the hinge is at the end of the upper
arm bone (humerus), and the lower portion is the top of the two
forearm bones (radius and ulna) which are side by side. All three
of these bones are in contact with each other. The joint is
surrounded and lined by cartilage, muscles, and tendons that
provide support, stability, and ease of movement.
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What is range of motion?
The elbow joint allows for the extension,
flexion, and rotation of the arm. The range of motion is dependent
upon the proper articulation of the elbow joint.
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What is elbow replacement?
In elbow replacement surgery, the painful
surfaces of the damaged elbow are replaced with artificial elbow
parts. One part fits into the humerus (upper arm), and the other
party fits into the ulna (forearm). The two parts are then
connected and held together by a pin. The resulting hinge allows
the elbow to bend.
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How do I prepare for elbow replacement
surgery?
If you and your surgeon decide that total elbow
replacement is right for you, a date will be scheduled for your
surgery. Several things may be necessary to prepare for surgery.
For example, your surgeon might ask you to have a physical
examination by your primary care physician. This will ensure that
other health problems you may have, such as diabetes or high blood
pressure, will be treated before surgery. Your doctor, or a staff
member, will advise you about the things you can do to prepare for
your hospital stay, and your rehabilitation after surgery.
What happens during elbow replacement
surgery?
On the day of surgery, an intravenous tube will
be inserted into your unaffected arm to administer necessary
medications and fluids during surgery. You will then be taken to
the operating room and given anesthesia. After the anesthesia takes
effect, your elbow will be scrubbed and sterilized with special
solution.
The procedure is performed through an incision
over the elbow that will expose the joint. Special, precision
guides and instruments will be used to cut the ends of the humerus
(upper arm bone) and ulna (forearm bone), and prepare the bone to
accept the implant. The implants are then inserted and fixated in
place with a special kind of opoxy cement for bones. The two parts
of the hinge are then brought together and secured with a pin. When
the surgeon is satisfied with the fit and function, the incision
will be closed and covered with dressings. The surgery usually
takes one to three hours, although this depends on the severity of
the arthritis in your elbow.
A sterile bandage will be placed over the
wound, and you will be sent to the recovery room where you will be
carefully monitored. As the anesthesia wears off you will slowly
regain consciousness. A nurse will be with you, and may encourage
you to cough or breathe deeply to help clear your lungs. Your arm
will be in a splint, and it may be wrapped in an ice pack to help
control pain and swelling. You will also be given pain medication.
When you are fully conscious, you will be taken back to your
hospital room.
What can I expect after surgery?
When you are back in your hospital room, you
will begin a gentle rehabilitation program to help relax the
muscles around your new elbow. On the day of surgery you may be
encouraged to get out of bed and take a few steps. You will
continue to receive pain medication as needed, and your bandage
will be removed about two days after surgery.
Depending on your specific situation, you will
probably remain in the hospital from one to three days. Your elbow
area may be warm and tender for several weeks. Before you are
dismissed from the hospital, your physical therapist will show you
how to perform the rehabilitation exercises that are important for
your recovery.
How soon can I return to normal activities
after surgery?
Successful joint replacement surgery may
relieve your pain and stiffness, and allow you to resume some of
your normal daily activities as instructed by your doctor. While
you are recovering, you should not lift more than one pound with
the operated arm. Even after you have fully recovered from your
surgery, you will still have some restrictions. Normal daily
activities for elbow replacement patients do not include contact
sports, "jamming" activities such as hammering, heavy or repetitive
lifting, or activities that put excessive strain on your elbow.
Your doctor may advise you not to lift anything that weights more
than five pounds. Although your artificial joint can be replaced, a
second implant is seldom as successful as the first.
How long will an elbow replacement
last?
Longevity of the prosthetic elbow varies from
patient to patient. It depends on many factors, such as a patient's
physical condition and activity level, as well as the accuracy of
implant placement during surgery. It is useful to keep in mind that
prosthetic joints are not as strong or durable as a natural,
healthy joint, and there is no guarantee that a prosthetic joint
will last the rest of a patient's life.
Today, total elbow replacement is becoming a
common and predictable procedure. Many patients enjoy relief from
pain and improved function, compared to their status before
surgery. As a result, some patients may have unrealistic
expectations about what the prosthetic elbow can do and how much
activity it can withstand. As with any mechanical joint, the
components move against each other. Natural fluid in the joint
space, called synovial fluid, helps to lubricate the implants just
as it lubricates the bones and cartilage in a natural joint. Still,
the prosthetic components do wear as they roll and slide against
each other during movement. As with car tires or brake pads, the
rate of wear depends partly on how the elbow joint is used.
Activities that place a lot of stress on the joint implants, as may
be the case with more active patients, may reduce the service life
of the prosthesis. Implant loosening and wear on the components can
lead to the necessity for revision surgery to replace the worn
parts, or all of the parts. Your doctor will be in the best
position to discuss these issues with you, taking into account your
particular clinical circumstances, the type of implants used, and
your post-surgical lifestyle.
Talk with your doctor about the following
points, and how they might affect the longevity and success of your
elbow replacement:
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Avoiding repetitive lifting; avoiding lifting
anything heavier than one pound during recovery; and avoiding
lifting anything heavier than five pounds after recovery.
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Avoiding "jamming" activities such as
hammering
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Staying healthy and active
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Avoiding "impact loading" sports such as
boxing
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Consulting your surgeon before beginning any
new sport or activity, to find out what type and intensity of sport
or activity is appropriate for you
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Thinking before you move
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Avoiding any physical activities involving
quick stop-start motion, twisting or impact stresses on the
operated elbow
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Not pushing heavy objects