Vein Clinic
Unwanted blood vessels can vary from
small dilated capillaries causing
redness of ones face or nose, to
telangiectatic vessels and spider veins
causing red or blue streaks on face,
legs, and body, to ulcer-causing large
trunks of ropy-appearing varicose veins
on one's legs.
While the smaller vessels on the face
are treated largely with BBL and
vascular Nd:YAG laser procedures, medium
to large sized vessels, reticular and
spider veins are often treated with
injection sclerotherapy.
Sclerotherapy involves injection of a
sclerosing substance into a varicose vein or other dilated vessel, to make it disappear.
During our Vein Clinics we treat mostly
leg spider veins, reticular veins, and
varicose veins.
Sclerotherapy
of Varicose Veins and Spider
Veins
What is Sclerotherapy of Varicose
Veins and Spider Veins?
Sclerotherapy is a minimally invasive
treatment used to treat varicose and
spider veins. The procedure involves the
injection of a solution directly into
the affected veins, causing them to
shrink and eventually disappear. Newer
variation on the technique is to create
a foam using a sclerosant solution and
either CO2 gas or air, and to inject
this foam. Foam Sclerotherapy is more
effective and uses less sclerosant
solution.
What are some common uses of the
procedure?
Sclerotherapy is used to improve the
cosmetic appearance of spider veins and
to relieve some of the symptoms
associated with spider veins, including
aching, burning, swelling and night
cramps. It is the primary treatment for
small varicose veins in the legs.
How should I prepare for
sclerotherapy?
Please report to us following
information:
·
all medications that you
are taking, including herbal
supplements,
·
allergies.
·
recent illnesses or other
medical conditions
We may also advise you to stop taking
aspirin, non-steroidal anti-inflammatory
drugs (NSAIDs) or blood thinners for a
specified period of time before your
procedure.
You may be asked to stop taking iron
supplements.
No lotion should be applied to legs
before or after sclerotherapy.
You should wear comfortable,
loose-fitting clothing to your exam. You
may be given a gown to wear during the
procedure.
You may want to bring a pair of
shorts to wear during the procedure.
Please bring your compression
stockings to the procedure as you will
need to wear them immediately after the
procedure.
How does the procedure work?
The procedure uses a very fine, thin
needle to inject a sterile sclerosing
solution into the small veins. When the
sclerosing solution is injected directly
into the spider or varicose veins, it
irritates the lining of vein, which
causes it to swell and to stick
together. Over time, the vessel turns
into scar tissue that fades from view.
How is the procedure performed?
Sclerotherapy is a minimally invasive
outpatient procedure.
Using a very fine needle, the doctor
will inject the vein-sclerosing solution
into the varicose and spider veins. As
the procedure continues, you will feel
small needle sticks and possibly a mild
burning sensation. The number of veins
treated in one session varies, and
depends on the size and location of the
veins.
The procedure is usually completed
within 45 minutes.
Immediately after your sclerotherapy
session, we advise you to walk for at
least 30 minutes, wearing your
compression hosiery, in order to flush
the blood that may be pooling in your
leg veins. This will increase the
chances of successful outcome of your
procedure.
What will I experience during and
after the procedure?
You may experience a cramping
sensation for one to two minutes when
larger varicose veins are injected.
After the treatment you will be
instructed to wear support hosiery or
compression wraps to "compress" the
treated vessels.
You may experience certain side
effects after sclerotherapy. Larger
injected varicose veins may become lumpy
and/or hard for several months before
resolving. Raised red areas may appear
at the injection sites and should
disappear within a few days. Brown lines
or spots on the skin may be seen at the
injection sites. In most cases, they
disappear within three to six months,
but can be permanent about five percent
of the time. Bruising may occur around
the injection site and can last several
days or weeks.
In general, spider veins respond to
sclerotherapy in three to six weeks, and
larger veins respond in three to four
months. If the veins respond to the
treatment, they will not reappear.
However, new veins may appear over time.
If needed, you may return for
injections.
Are follow-up visits needed?
We like to see you for a follow-up
visit 2 weeks following sclerotherapy.
At that time we examine your veins for
superficial clots that may need to be
drained for best cosmetic results. This
visit also gives you a chance to discuss
any side effects or concerns you may
have following your procedure.
What are the benefits vs. risks?
Benefits
- Each
sclerotherapy session typically
results in elimination of 50 to
80 percent of the injected
veins.
Risks
- Any procedure
where the skin is penetrated carries
a risk of infection. The chance of
infection requiring antibiotic
treatment appears to be less than
one in 1,000.
- Risks include
the formation of blood clots in the
veins, severe inflammation, adverse
allergic reactions to the sclerosing
solution and skin injury that could
leave a small but permanent scar.
What are the limitations of
Sclerotherapy?
Large varicose veins do not respond
as well as small ones to sclerotherapy.
A few (less than 10 percent) of people
who have sclerotherapy do not respond to
the injections at all. In these
instances, different solutions or a
different method, such as laser therapy,
may be attempted.
You will not be able to undergo
sclerotherapy treatment if you are
pregnant, breastfeeding, or are
bedridden. You must wait at least three
months after giving birth before you can
be considered for this procedure.
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