Hemangiomas
are raised vascular tumors that may be found in superficial or deep
(cavernous) locations in the skin. Hemangiomas may undergo rapid
growth in the first few weeks of life and may present problems secondary
to compression of vital structures (eye, neck). Evidence suggests
that hemangiomas are best treated early in life prior to there rapid
expansion phase. Multiple lasers are available, at our center to
address these vascular tumors. Pulsed yellow, green light, Diode,
Alexandrite and ND-YAG lasers are all used to treat these lesions
depending on size, color and anatomic location.
Pigment
birthmarks are divided into superficial epidermal or deep (nevus
of ota) varieties.
Café
au lait birthmarks are caused by excess melanin deposits in the
epidermis and respond very favorably to pulsed green light lasers.
However, there is approximately a 50% risk of recurrence requiring
re-treatment.
Nevus
of Ota shows good to excellent response using Ruby, Alexandrite
or ND YAG lasers. Multiple treatments are required to eliminate
the collections of pigment cells seen deep in the dermis.
Where
certain birthmarks can be treated in a single session most patients
require more than one treatment to get the degree of success they
desire. Birthmarks are generally treated until no further lightening
occurs. We may at that point try other lasers in order to obtain
further response. |