SCLEROTHERAPY
Sclerotherapy involves the injection of
special medications into varicose veins which cause irritation of their inner
walls resulting in collapse and permanent closure of these veins. The majority
of varicose veins can be treated by sclerotherapy. Even the saphenous veins may
be removed by this method. Sclerotherapy is done in the doctor's office and
does not require loss of time from work or other activities. It does not entail
anesthesia and there is no scarring.
WHAT
CAN I EXPECT FROM SCLEROTHERAPY?
Sclerotherapy requires several
treatment sessions, depending on your individual needs. Each session takes
about one half-hour and involves from 5 to 40 injections, according to the size
and number of veins. Most patients find the injections minimally uncomfortable
– like a pin prick. Bruising is normal and will fade in 2-3 weeks. There is no
need for time off work and moderate exercise is encouraged following treatment.
When a larger vein is injected the vein will be compressed with a foam strip
bandage. The leg will be wrapped in a compression bandage for five days and
five nights. Alternatively, support stockings may be worn for the five days.
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ARE
THERE ANY COMPLICATIONS?
When larger veins are injected, it is
fairly common to develop a firm, tender cord or lumps along the vein. This is
normal and simply indicates the vein has responded to the injection.
Occasionally, a brownish pigmentation may develop in the skin overlying a
treated vein. This gradually fades over a period of several months, but in
unusual instances, some discolouration remains. There are several rare but
potentially serious complications. As with the use of any medication, allergic
reactions can occur, ranging from a slight rash or itch to a severe systemic
reaction. There have been occasional reports of deep vein thrombosis and
pulmonary embolism in the medical literature. It is remotely possible to inject
an artery or infuse medication outside a vein. This can result in a skin ulcer
or loss of tissue with resultant scarring.
YOUR
FIRST VISIT
You will be asked to complete a short questionnaire
about your problem and your general health history. Following this, the nurse
will review your medical history with you and obtain your blood pressure and
leg measurements. The doctor will then examine your legs from groin to toes.
Finally, the diagnosis of your problem will be reviewed with you and your
treatment plan will be discussed.
WILL
THE VARICOSE VEINS RECUR?
The veins treated by sclerotherapy are
destroyed and cannot reappear again unless the treatment has been incomplete.
However, sclerotherapy cannot alter your inherited tendency to form new
varicosities.
HOW
WILL THE BLOOD CIRCULATE?
Many patients ask how the blood will
get back to the heart after the veins have been closed by sclerotherapy. In
fact, 90% of our blood return is handled by the deep venous system, which is
never treated. Only the superficial veins, which carry 10% of the blood, can
become varicosed. Moreover, varicose veins are not functioning properly so the
blood has already found other veins to circulate through.
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HELPFUL
HINTS FOR TREATMENT:
Before Treatment:
>
avoid aspirin for one week to reduce bruising
>
do not wax or shave your legs the day of treatment
>
avoid using skin lotion prior to treatment (tape will not stick)
>
remember to bring your support hose (tensor bandage if larger veins are being
treated)
>
re-schedule if ill with fever or taking antibiotics
>
avoid injections for two week period prior to vacation or travel
>
eat regular meals to prevent feeling faint
After Treatment:
>
wear support hose (or tensor) for 5 to 7 days
>
walk for 10 minutes immediately following the injections
>
walk or exercise regularly between treatments but avoid high impact exercise
for 3 days
>
elevate your legs for 10 minutes immediately following the injections
>
if legs are uncomfortable, walk for 20 minutes, then elevate
>
drink 6-8 glasses of water daily
>
avoid sun tanning and hot baths in the week after treatment
>
apply ice to lumpy, healing veins if tender
>
if you have concerns, including pain, swelling, rash or hives call the office
at
220-9353.
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