Frequently Asked Questions
Will I need to continue to take antibiotics
after I have had a total joint replacement?
If you are in good health, it is normally
not necessary for you to take antibiotics
following the procedure. It is, however,
advisable to take antibiotics prior to
dental or any other medical procedure
within the first year following a joint
replacement in order to prevent infection.
Your orthopaedic specialist will be able
to properly advise you.
After having joint replacement
surgery, will I need the assistance of
a walking device such as a cane or a walker?
After surgery, you should be able
to walk without the assistance of a device,
and you should be essentially pain-free
after a full recovery. If there is overuse
of the new joint, muscle fatigue may occur,
causing you to require the use of a cane
for a short period of time.
I am planning joint
replacement in the near future and wonder
what things I should take care of prior
to having surgery?
Good nutrition and dental care are
two important things to prepare for surgery.
We prefer that our joint replacement patients
wait 3 months after surgery before having
their teeth cleaned to protect from any
possible infection, so a trip to the dentist
prior to surgery could be beneficial.
Another area that should be attended to
is the foot. Toenails should be trimmed
and the foot free of infection. If you
have an infection anywhere in the body,
be sure to see your doctor before having
any surgery.
Is joint replacement
a good idea at my age (82)?
We think of age as only one of the
parameters when determining candidacy
for joint replacement. Many patients who
are chronologically in their seventh and
eighth decades are physiologically much
younger. More important than age are the
underlying medical conditions which might
shorten life expectancy or the lack of
any underlying diseases and a genetic
predisposition to a long life span. In
any case, at 82 if you maintain an active
lifestyle and are desirous of long-term
pain relief, you certainly would be a
candidate for the procedure. Assuming
there are no medial contraindications
to knee replacement, joint replacement
at your age is generally safe.
My doctor told me that
I have advanced arthritis in my knee.
When should I consider having a total
joint replacement?
We recommend waiting to have a total
joint replacement until your pain becomes
unbearable, normal activity can no longer
be completed, and non-surgical treatments
have failed. While waiting for a joint
replacement, you can minimize your discomfort
with several non-surgical options such
as medication, cortisone injection, activity
modification, weight loss, and the use
of a cane or knee brace.
After having joint replacement
surgery, will I need the assistance of
a walking device such as a cane or a walker?
After surgery, you should be able
to walk without the assistance of a device,
and you should be essentially pain-free
after a full recovery. If there is overuse
of the new joint, muscle fatigue may occur,
causing you to require the use of a cane
for a short period of time.
Which types of home
workout equipment are safe for a patient
with moderate osteoarthritis of the knee?
An exercise program is an important
part of nondrug therapy for patients with
osteoarthritis of the knee. Exercise programs
often include aerobic, range-of-motion,
stretching, and strengthening exercises.
Stair-steppers are usually not recommended
for patients with moderate or severe osteoarthritis
of the knee joints.
Regardless of the specific exercise or
equipment used, remember to perform exercises
in a sequential order:
- An initial warm-up involving range-of-motion
and strengthening exercises
- An aerobics program
- A cool-down period of stretching exercises
I have had a total
knee replacement. Is it necessary for
me to take antibiotics when I have a cold
or the flu?
Most colds and the flu are from viral
infections, and antibiotics are not effective
against them. However, some viral infections
can turn into bacterial infections, called
secondary infection. If your symptoms
are relatively mild with low fever, and
clear or white secretions, than usually
antibiotics are not necessary. On the
other hand, if your symptoms are prolonged
or getting worse or your secretions are
thicker and yellow, green or blood tinged,
then an antibiotic probably does make
sense. You need to coordinate with your
medical doctor on this.
I am thinking of having
hip replacement surgery. How long should
the new total joint implant last?
Studies show that greater than 90
percent of total joint replacements last
15 years if appropriate care is taken
and all necessary precautions (as explained
to you by your surgeon) are followed.
What type of shoes
may I wear after total hip surgery?
The best type of shoe to wear after
total hip or total knee surgery is one
with a low, wide heel. A shoe with good
shock absorption is preferred, such as
the S.A.S. brand or a tennis shoe. Dress
shoes should have a wide heel (no spikes)
and not be higher than 2 inches. The higher
the heel the more it alters the weight-bearing
forces on the joints, causing pain and
wear on the joints.
Please tell me why
some will have a very stiff unmovable
leg for about a week after a total hip
replacement and some have no problems
at all?
Some patients will have stiffness
following a total hip replacement which
may last even longer than a week. This
depends on the type of underlying disease
for which the joint was replaced and it
sometimes depends upon what was done at
the time of hip replacement. Some patients,
such as those with ankylosing spondylitis
or severe osteoarthritis who have long-term
stiffness or contractures, will tend to
have more stiffness in the early postoperative
period. Also, in patients who need lengthening
of the operated side, many times the tissues
are stretched. This causes a feeling of
stiffness until the scar tissues stretches.
It is also somewhat dependent upon the
amount of swelling of the tissues in the
postoperative period. This has to do with
the fragility of the blood vessels and
the operative technique. Fortunately for
hip replacement surgery, even though there
is a period of stiffness, many times this
resolves with exercises. Should a small
amount of motion not be regained, this
is rarely limiting in everyday activities.