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How
is the limb lengthening surgery
performed?
During the surgery a small incision is
made in the bone, the internal nail is
placed in the tibia and the external
fixature is attached. A few days after the
surgery lengthening process is started and
the external fixature gradually pulls the
bone apart, creating a distance between
the bone where it is cut. This causes the
bones to grow and lengthen. The growth
rate is generally 1mm per day. After the
desired lengthening is achieved the
external fixature is removed and the
internal nail is locked in place
supporting the bone while the bone
consolidates and achieves its normal
strength and density.
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How many days of bed rest are needed
after the surgery?
Normally 1-2 days of bed rest is
necessary.
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How long will the lengthening process
take?
It depends on how much lengthening is
desired. The lengthening process starts
about 5 days after the surgery at the rate
of 1mm per day. As an example for 6cm
lengthening it will take 60 days plus the
5 days after the surgery when there is no
lengthening therefore total time for 6cm
lengthening is about 65 days.
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How long will it take for the bones to
achieve their normal strength?
As a general rule it will take 3 times the
amount of lengthening for the bones to
achieve their normal strength. As an
example for 6cm the lengthening time is 60
days so it will take about 180 days for
the bones to fully consolidate and achieve
their normal strength.
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When is the internal nail removed?
The internal nail can be removed after the
bones have fully consolidated and achieved
their normal strength.
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How does the lengthening affect other
tissues such as nerves, muscles, veins
and skin?
These tissues grow as they are stretched.
The limiting factor in limb lengthening is
the rate of bone growth since other
tissues have a higher rate of growth than
the bone.
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Is the new bone as strong as the normal
bone?
All research and studies performed during
over half a century indicate that the
newly generated bone is in everyway
similar to the original bone.
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Will the tendons stretch during the
lengthening?
Tendon is the tissue that attaches the
muscle to the bone. This tissue is
generally very strong and stiff. During
the lengthening this tissue is stretched
by performing daily exercises and physical
therapy.
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How painful is the lengthening process?
Level of sensitivity and pain tolerance
varies greatly between people. However
experience has shown that in most people
the pain level is reduced to a very
tolerable level by performing daily
exercises and physical therapy.
10. Is it possible to
attend school or go to work during the
lengthening
process?
No. During the lengthening you will have
limitations on your mobility as well as
periodic pains of different degrees.
Attending work or school is not practical
and you should not plan on doing so.
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How soon after the surgery can I walk?
Generally the candidates can walk the day
after the surgery. Depending on your
physical strength you can walk with or
without the use of walking aids.
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Can I take care of my daily personal
needs?
Yes. Almost all candidates will be able to
take care of their personal needs and
hygiene, since they can walk from the
first day after the surgery.
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Can this surgery correct knee deviation?
Yes. Knee deviation can be corrected
during the surgery and the result is
immediate.
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Will the body proportionality be
affected by limb lengthening?
The maximum amount of lengthening that
will not affect the proportionality will
be determined by the physician after
taking measurements of body parts. It’s
important to note that 80% of short
stature people have relatively longer
upper body and shorter lower body. This
means that by performing the limb
lengthening they actually achieve a better
body proportion.
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Is there an age limit for this
procedure?
No. However, for women older than 47 years
this procedure is not recommended.
16. Can this procedure be performed
on people with genetic disorders that
cause short stature?
Yes. Almost all people with genetic
disorders that cause short stature, such
as Turner syndrome and Ellis-Van-Crevelld
can benefit from this procedure.
17. Is this procedure limited to the tibia
(shin bone)?
No. this procedure can be performed on the
thigh, arms and even amputated fingers.
18.Can this procedure be performed on
people of normal stature?
There is no limitation on performing this
procedure, however it is not recommended
for people who are not short statured.
19.How long after the surgery is safe for
pregnancy?
It is recommended to wait at least 8
months after the surgery for pregnancy.
20.Does the gender have any affect on the
outcome of the procedure?
No. Men and women achieve the same result.
The important factor is the body’s ability
to generate bone.
21.How long after the surgery can I do
heavy sports activities?
It is recommended to wait a minimum of 18
months before performing any heavy sport
activity.
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How long after the surgery can I resume
work or school?
This depends on a lot of factors such as
ones weight, general condition, level of
fitness and type of work. However as a
general rule 3 months after the
lengthening normal activity can be
resumed.
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