| VEINS AND VASCULAR CONDITIONS |
| Types of Lesions:
Varicose Veins
Varicose veins are enlarged blood vessels (usually greater than
1 mm in diameter) that often bulge and appear "ropey" or
entwined. They occur when the wall of the vein weakens or collapses.
When near-surface veins are subjected to high pressure, they
dilate and elongate, which causes them to develop the purple-blue
color associated with varicose veins. The color is what gives
varicose veins their name, which is derived from the Greek term
for "grapelike".
Varicose veins can cause pain and fatigue in the legs. In some
cases, varicose veins may even lead to fairly severe physical
problems -- so treating them promptly can help you look and feel
better. |
Spider
Veins
Spider veins are usually found close to the surface of the skin. They are caused
by small blood vessels that dilate, or swell up, to the point where they prevent
the blood from flowing properly. These veins are often fed by other veins that
are deeper under the skin, making it more difficult to treat spider veins effectively.
Spider veins have many of the same causes and symptoms as varicose veins, and
patients often suffer from both conditions at the same time. Successful treatment
of spider veins can add to your physical comfort as well as your physical appearance. |
Broken Capillaries
Capillaries are tiny blood vessels that connect arteries and veins. Your body
contains thousands of capillaries, so it's not surprising that over time
a number of them will break. For the most part, broken capillaries are virtually
invisible. However, when a person has many broken capillaries in one area,
they can begin to appear as red streaks or blotches. The most irritating
are small red ones that appear on the face, especially on the nose and cheek
areas. Other common bothersome locations are the neck and chest areas above
the neckline.
Broken capillaries are generally caused by aging, trauma, sun exposure, and certain
lifestyle factors. While usually not physically harmful, they can detract from
a person's appearance. |
Red
Birthmarks
Birthmarks appear in a variety of sizes and are largely the result of abnormal
pigmentation in the skin. Red birthmarks are caused by an excess of red pigment,
with their color on the skin ranging from a dark maroon to fairly bright red.
While birthmarks seldom lead to serious physical illness, they can be a definite
burden on people who are born with them.
|
Port
Wine Stains
Similar in appearance to red birthmarks, port wine stains show up as red or purple
blotches on the skin. Although cosmetic in nature, they are generally caused
by tiny ruptured feeder veins deep beneath skin. So, while the symptoms are at
the skin's surface, the problem itself originates at a fairly deep subsurface
level and can cause medical concerns, depending on location. Port wine stains
appear in 0.3% to 0.5% of newborns and tend to grow progressively darker. With
time, they often grow thicker, changing the texture of the skin and becoming
more difficult to treat |
Vascular
Malformations
Since there are thousands of veins in each human body's vascular
system, it's not uncommon to have a few malformed veins. However, when
the number of malformed veins is excessive, and they begin to interfere
with the vascular system's ability to carry blood through the body,
significant medical and cosmetic problems can arise. Symptoms may include
poor circulation, feelings of cold in the hands and feet, and purpled
veins and blotches visible at or just below the skin's surface. |
Hemangiomas
Another type of vascular malformation, hemangiomas are typically raised, protuberant
lesions that consist of dilated vessels which often appear within one month of
birth. Approximately 10% of all babies are born with hemangiomas. Although there
is some regression during the first few years, by age 12, 10% to 12% of hemangiomas
have some kind of growing, expanding lesions. In adults the most common hemangiomas
are cherry angiomas that appear as red, smooth projections. |
Scars
Few of us go through life without acquiring a few scars from accidents, surgery,
or disease like acne. Scars are nature's response to the healing of a skin tissue
wound, and may involve tiny red vessels called venules that appear beneath the
scar tissue and give it its red appearance. The larger and more visible the scar,
the more unsightly and disfiguring is its effect. |
|
 |