Hemangiomas
are strawberry-colored "birthmarks". They are not rare, and
vary from tiny blebs to large and multiple tumor-like growths. They
are not true birthmarks since they are mostly not seen at birth, but
start in infancy
and then begin to grow. Hemangiomas first appear from birth up to 18 months,
then slowly shrink. Port wine stains and other true birthmarks are
fully formed at birth and do not grow wider.
Doctors disagree over how hemangiomas should be dealt with. The
answer may depend on whether you see a Dermatologist, Plastic Surgeon
or other specialist. Because many of the smaller birthmarks resolve on
their own with no intervention, most doctors agree that you should
leave small hemangiomas that are not growing alone, especially if they
are on skin normally covered by clothing.
Hemangiomas
that require early aggressive treatment include those that are cosmetically deforming, growing rapidly or obstructing
vision, hearing, breathing, eating or any other body function.
Hemangiomas on the lower face and neck may later block internal
airways. Large facial hemangiomas may cause psychosocial
impairment. Also, larger hemangiomas that are left alone to regress
(shrink away over years) will eventually look better if the resulting saggy, stretched out
skin and fatty tissue is surgically removed.
Most hemangiomas when first diagnosed are superficial only. These
can be treated with a laser as soon as they are diagnosed, and early
treatment is key as laser becomes less effective if you wait.
The laser selects the red and shrinks the
vessels so that the result is a less noticeable lesion. Repeated
treatments can almost completely remove the superficial component.
However, since the laser can only penetrate 1-3mm, it cannot shrink
any deep component. Sometimes early treatment will prevent further growth,
although deeper portions may still persist and grow. The flash-lamp pulse dye, pump dye and
sclero-laser
are the primary lasers used for treating hemangiomas. The risk of
scarring is small. Complete removal of every trace should not be
expected.
Deep hemangiomas have no superficial (or red) part on the surface.
They have large, soft, blood filled cavities with a blue hue. Compound hemangiomas
have both superficial and deep parts. These are often the largest,
spreading all over the face or body or located on the nasal tip,
mouth, jaw, etc. These hemangiomas can be treated a number of ways.
If
the area is fairly small and not on the face, intralesional injection with steroids
with or without liquid nitrogen cryosurgery can be used. If there is also superficial (surface) component,
laser can be used to reduce the
superficial component along with the steroid injection. Larger hemangiomas require oral steroids. A fairly large dose is
needed but infants seem to handle this very well. Many children who
are put on steroids will have to go through several trials of dosing-tapering. The current protocol is to put them
on the initial dosage for 4-6 weeks and then begin a slow taper. If re-growth is seen, they should be put back on the original dose for
another 4 weeks and then begin to taper again. When tapering down no longer
encourages re-growth, the children can safely be weaned off the drug.
Many parents worry about the side effects of steroids. Almost every
side effect will disappear soon after the drug is discontinued. Moon
face is the most common side effect. Immune suppression will also
occur and therefore no live vaccines should be given during treatment.
Some physicians will prescribe Zantac and Propulsid while the child is
on steroids to minimize the chances of reflux and stomach upset. The
drug can be given in liquid syrup form or tablets. If the child keeps
spitting out the syrup and can eat, even cereal, then switch to the
tables. Crush them up and mix them in the cereal, yogurt, pudding,
etc. If any serious side effects occur, which is rare, consult your
physician immediately.
Alfa-interferon is recommended for hemangiomas that do not respond
to steroids and if the lesion is problematic or life threatening.
Spastic dysplegia has been associated in 10-12% of the children taking
alfa-interferon and as a result should be used with extreme caution.
Spastic dysplegia can cause delayed walking or other problems with
walking.
Plastic surgery is indicated for hemangiomas that are life
threatening or deforming and did not respond to an appropriate
treatment. For
facial hemangiomas with no significant reduction in size
between 2 and 3 years of age, surgical intervention should be
considered, especially if the lesion is disfiguring. Surgery may also be indicated for hemangiomas that have been left
alone and do not show signs of shrinkage after a few years. If there shrinkage
they may be better left alone, with later evaluation of any scar. Some
experts are convinced that watchful waiting and massage therapy (with
the
parents massaging the area four times daily) is the best treatment.
If surgery is chosen, you will need a surgeon
experienced in hemangiomas, as they will bleed. Surgery is almost
never a first choice for treatment. Unfortunatly, there will be instances where a rapidly growing lesion will not
respond to the most aggressive therapy, but these instances are rare.
Most hemangiomas have a good outcome if left alone, but as medicine
has progressed the benefits to early treatment are outweighing the
risks more and more.