
Sclerotherapy
is an in office procedure
in which a concentrated solution is injected into dilated,
small spider and/or varicose leg veins. The solution
works by causing the tiny cells, which line the blood vessels,
to dry out. The repair process, which occurs after
the cells are dried out, results in closure of the blood
vessels and their eventual disappearance.
No one is totally sure why spider veins
occur, but certain families seem predisposed. Mechanical
trauma, falls, long periods of standing or sitting, as well
as pregnancy and hormones play a role. The use of support
hose, weight reduction, and exercise may be helpful in preventing
spider veins in the first place.
Sclerotherapy
often requires several appointments as each vessel may
require 2 to 3 injections over a period of months to
fully respond. Recurrences can occur as this procedure
does not prevent new vessels from occurring.
Dr.
Roberts prefers to allow 4 to 6 weeks of healing before
re-injecting the same area. However, different
sites can be injected more frequently.
Please
do not apply lotions or creams the morning of treatment
and avoid shaving your legs 24 hours prior to treatment. Some
patients may bruise easily just prior or during menses
and it is recommended that this time be avoided for the
initial treatment.
If
Dr. Roberts treats larger blue veins, she will request
your purchase compression stockings to be worn during
waking hours for up to 3 weeks following treatment for
maximum results. Please ask us for a prescription
for these stockings prior to your first treatment and
bring them with you the day of your treatment.
Following
sclerotherapy, we ask that you avoid high impact aerobic
activity for 48 hours; however, you are encouraged to
walk and move around for at least one hour after treatment
for proper blood circulation.
Dr.
Roberts also requests strict sun avoidance for 6 weeks
before and after treatment to avoid healing with brown
spots.
Side effects are minimal in the majority
of patients. Rarely a blister can develop if small amounts
of solution seep into the surrounding skin. If blistering
occurs, please call our office immediately for treatment
instructions. Blisters usually heal quickly, but occasionally
a small freckle-like pigmentation can persist indefinitely
at the injection site. Bruising may occur and can last up
to 2-4 weeks. Occasionally, a clot develops at the
injection site. This clot will not cause any internal
problems. It can be drained 5-7 days after sclerotherapy.
Swelling occasionally is noted and may be severe. The
swelling is not dangerous, but occasionally must be treated
with elevation and/or cold compression dressing. As with
any injection there is a small risk of infection at the
treated site(s). Call our office immediately
if you have fever, leg pain or other unusual signs or symptoms.
|