General
Information
about Abnormal Veins
INTRODUCTION
If
you suffer from problems related to varicose and
spider veins, you are not alone. It is estimated
that more than 80 million Americans suffer from
some form of venous disorder.
While
some people seek treatment for cosmetic improvement,
many seek relief from pain. Help is available.
This
on-line brochure contains useful information about
the evaluation and treatment of varicose and spider
veins. Special attention is given to recent advancements.
WHAT
ARE VARICOSE VEINS?
Arteries
bring blood from the heart to the extremities,
veins, which have one-way valves, channel blood
back to the heart. If the valves don't function
well, blood doesn't flow efficiently. The veins
become enlarged because they are congested with
blood. These enlarged veins are commonly called
spider veins or varicose veins. Spider veins are
small red, blue or purple veins on the surface
of the skin. Varicose veins are larger distended
veins that are located somewhat deeper than spider
veins.
Pain
in the legs is frequently related to abnormal leg
veins. Symptoms, often made worse by prolonged
standing, include feelings of fatigue, heaviness,
aching, burning, throbbing, itching, cramping,
and restlessness of the legs. Leg swelling can
occur. Severe varicose veins can compromise the
nutrition of the skin and lead to eczema, inflammation
or even ulceration of the lower leg.
Vein
disorders are not always visible; diagnostic techniques
are important tools in determining the cause and
severity of the problem. In addition to a physical
examination, non-invasive ultrasound is often used.
Spider
Veins (Telangiectasias)
Spider
veins are tiny, thread-like purplish-blue or red
veins seen close to the surface of the skin. Spider
veins are usually the result of larger underlying
veins. Spider veins are generally painless and
do not lead to medical complications.
Reticular
Veins
Reticular
veins are turquoise-blue veins seen through the
skin in areas of stretch (knees, etc.). When they
become varicose they can cause sharp pains which
can be pinpointed on the legs. Reticular veins
don’t usually cause medical complications.
Collateral
Veins
Collateral
veins are large veins. When they become varicose
they can pool a large volume of blood. They are
often the cause of heaviness in the legs. They
can, in time, to medical complications.
WHAT
CAUSES VARICOSE VEINS?
Heredity
is the number one contributing factor causing varicose
and spider veins. Women are more likely to suffer
from abnormal leg veins. Up to 50% of American
women may be affected. Hormonal factors including
puberty, pregnancy, menopause, the use of birth
control pills, estrogen, and progesterone affect
the disease. It is very common for pregnant women
to develop varicose veins during the first trimester.
Pregnancy causes increases in hormone levels and
blood volume which in turn cause veins to enlarge.
In addition, the enlarged uterus causes increased
pressure on the veins. Varicose veins due to pregnancy
often improve within 3 months after delivery. However,
with successive pregnancies, abnormal veins are
more likely to remain. Other predisposing factors
include aging, standing occupations, obesity and
leg injury.
HOW
PHLEBOLOGY CAN HELP
Phlebology
is the field of medicine that deals with vein diseases.
It has been an established medical specialty in
Europe for 50 years; serious interest in phlebology
has developed over the last 15 years in the United
States.
The
American College of Phlebology was founded in 1985
and is the largest phlebology society in the United
States. It was established to improve the standard
of care related to disorders of the veins. Its
members are physicians and other health care professionals
with backgrounds in a variety of medical specialties
who share a common interest and expertise in vein
diseases and disorders.
WHEN
AND HOW ARE VEINS TREATED?
The
most commonly asked questions are: Do veins require
treatment and What treatment is best? Veins that
are cosmetically unappealing or cause pain or other
symptoms are prime candidates for treatment. There
are two general treatment options: conservative
measures, such as compression stockings, and "corrective" methods
such as sclerotherapy, surgery and light source/laser
treatment. In some cases, a combination of treatment
methods works best.
SCLEROTHERAPY
Sclerotherapy
can be used to treat both varicose and spider veins.
A tiny needle is used to inject the veins with
a medication that irritates the lining of the vein.
In response, the veins collapse and are reabsorbed.
The surface veins are no longer visible. Sclerotherapy
relieves symptoms due to varicose and spider veins
in most patients. With this procedure, veins can
be dealt with at an early stage, helping to prevent
further complications.
You
may need anywhere from one to several sclerotherapy
sessions for any vein region. Depending on the
type and number of veins being treated you may
have one to many injections per session. Generally,
normal activities can be resumed after sclerotherapy.
Medically prescribed support hose and/or bandages
may need to be worn for several days to several
weeks to assist in resolution of the veins. The
procedure, performed in the doctor's office, usually
causes only minimal discomfort. Bruising and pigmentation
may occur after sclerotherapy. Bruising typically
disappears within 1-2 weeks. Although pigmentation
almost always fades, it can last for several months.
Scarring and other complications are rare.
ULTRASOUND-GUIDED
SCLEROTHERAPY
This
is an in-office treatment alternative to surgical
stripping. With this technique, sclerotherapy is
done while the doctor visually monitors the vein
on an ultrasound screen. This enables treatment
of veins that can't be seen because they are below
the surface of the skin and would otherwise require
surgical removal.
ENDOVENOUS
LASER TREATMENT
Endovenous
Laser Treatment is a treatment alternative to surgical
stripping of the greater saphenous vein. A small
laser fiber is inserted, usually through a needle
stick in the skin, into the damaged vein. Pulses
of laser light are delivered inside the vein, which
causes the vein to collapse and seal shut. The
procedure is done in-office under local anesthesia.
Following the procedure a bandage or compression
hose is placed on the treated leg. Endovenous Laser
Treatment is FDA-approved for the treatment of
the greater saphenous vein.
RADIOFREQUENCY
OCCLUSION
(CLOSURE® PROCEDURE)
The
Closure® procedure is a treatment alternative
to surgical stripping of the greater saphenous
vein. A small catheter is inserted, usually through
a needle stick in the skin, into the damaged vein.
The catheter delivers radiofrequency energy to
the vein wall, causing it to heat. As the vein
warms, it collapses and seals shut. The procedure
is generally done in an outpatient or in-office
setting. It may be done under local anesthesia.
Following the procedure, the catheter is removed
and a bandage or compression stocking is placed
on the treated leg. The Closure® procedure
is FDA approved for the treatment of the greater
saphenous vein.
SURGERY
Surgical
techniques to treat varicose veins include ligation
(tying off of a vein), stripping (removal of a
long segment of vein by pulling it out with a special
instrument), and ambulatory phlebectomy (removal
of veins through tiny incisions, SEE SECTION BELOW).
Surgery may be performed using local, spinal or
general anesthesia. Most patients return home the
same day as the procedure. Surgery is generally
used to treat large varicose veins.
AMBULATORY
PHLEBECTOMY
Ambulatory
phlebectomy is a method of surgical removal of
surface varicose veins. This is usually done in
the office using local anesthesia. Incisions are
tiny (stitches are generally not necessary) and
typically leave nearly imperceptible puncture mark
scars. After the vein has been removed by phlebectomy,
a bandage and/or compression stocking is worn for
a short period.
Varicose
veins before and after ambulatory phlebectomy.
Individual results can vary.
WHAT
RESULTS CAN YOU EXPECT?
With
the evaluation and treatment methods available
today, spider and varicose veins can be treated
at a level of effectiveness and safety previously
unattainable. Regardless which treatment method
is used, its success depends in part on careful
assessment of the problem by a knowledgeable phlebologist.
Links:
To find a varicose veins or spider
veins clinic and doctor near you visit www.veinsonline.com
The
American College of Phlebology
www.phlebology.org
Sclerotherapy
Recommendations
Before
Sclerotherapy
- Do
Not forget to bring your support hose to the office.
- Do
Not wear support hose on day of treatment as veins
will be less apparent for sclerotherapy.
- Do
Not apply oil or lotion to your legs 24 hours before
your treatment (our tapes will not stick).
- Do
Not shave or wax your legs 24 hours before treatment
(it will sensitize your skin).
- .Do
Not suntan 24 hours before and 48 hours after your
treatment (and always avoid sunburn).
- Do
drink plenty of liquids just before coming in for
treatment.
- Do
consider scheduling sclerotherapy at a time of
month when not menstruating (legs are less sensitive).
After
Sclerotherapy
- EXERCISE
WITHIN 10 MINUTES AFTER LEAVING OFFICE FOR 1/2
HOUR BY WALKING, BIKING OR USING EXERCISE EQUIPMENT
INVOLVING LEG MOTION.
- WEAR
SUPPORT HOSE OR SPECIAL BANDAGES CONTINUOUSLY FOR
48 HOURS AFTER LEAVING OFFICE (NO BATHING). THEN
WEAR SUPPORT HOSE FOR 3 WEEKS (DAYTIME ONLY).
- Continue
your routine activity as usual after your treatment,
simply emphasize your exercise (walking, swimming,
aerobics).
- Control
your weight.
- Wear
support stockings as often as possible.
- Wear
low-heeled shoes, especially if standing for long
periods. High heels impair the venous return from
your feet.
- Do
Not take excessively hot baths or whirlpools {these
dilate your veins).
- Do
Not wear girdles or constrictive clothing (they
will impair your circulation).
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