Fibroid
Tumors
Fibroid tumors are benign tumors that
grow on or within the uterus. Fibroids are the
most common indication for hysterectomy in the
United States. Studies show that twenty to fifty
percent of women have fibroids.
Fibroids
are made from firm solid fibrous tissue growing
in whorls and surrounded by a capsule that makes
removal of the tumors fairly routine until the
tumors have grown very large. Removal can become
difficult if the tumors degenerate or are very
vascular.
Most Fibroid Tumors are
detected by pelvic examination, and confirmed by
ultrasound. Fibroids often grow to the size of a
grapefruit while some grow to be only a few
centimeters in diameter. Some small fibroids do
not cause any damage to the uterus or
surrounding organs, however it all depends on
location and numbers of the
fibroids.
Causes and Symptoms of Fibroid
Tumors: Uterine fibroids are caused by a
mutation of the gene that controls smooth muscle
development of the uterus. Symptoms of fibroid
tumors vary depending on where in the uterus
they are growing. The most painful symptoms of
fibroids occur when they are growing beneath the
lining of the uterus. These fibroids can cause
excessive bleeding, anemia and extreme pain.
Most fibroids can be removed without the need
for a hysterectomy.
Most women undergo
surgery for fibroid tumors because of the pain
and bleeding they experience. Many women panic
when fibroids cause them to bleed abnormally.
This fear and panic is often what leads them
accept hysterectomy as a
solution.
Fibroid tumors can also cause
abdominal pain when they begin to degenerate
within the uterus. This usually happens when
fibroids grow so large that they begin to lose
their blood supply. The loss of blood flow to
the center of the fibroids translates itself as
pain Degenerating Uterine Myomas can cause
severe inflammation and precipitate emergency
major surgery. Uterine Fibroid Tumors are
extremely common among women in the United
States. Studies show that many women who have
fibroid tumors in their uterus are not even
aware of it. Fibroid tumors grow in and around
various areas of the uterus. They vary in shape
and size. Usually complications arise such as
bleeding and pelvic pain due to fibroid tumors
that grow underneath the lining of the
uterus.
Most women do not experience any
symptoms of fibroid tumors unless they have
grown extremely large. If a woman has a large
uterine fibroid tumor then her abdomen may begin
to have a pregnant appearance. Tumors that grow
inside the muscle wall of the uterus tend to
cause pain and vaginal bleeding. Many women who
experience abnormally heavy menstrual flow and
very bad menstrual cramps may also have fibroid
tumors growing under the lining of their
uterus.
Many women panic when they hear that they
have Uterine Fibroid Tumors. Many women
associate the word tumor with cancer, however
the majority of fibroid tumors are not
cancerous. The chance of a fibroid tumor being
cancerous is less than one in a thousand. Most
fibroid tumors can be left alone to be monitored
every few months. Many of them shrink or
disappear on their own.
Uterine
Fibroid Tumors and Pregnancy
Fibroids do have a tendency to grow
larger during pregnancy due to the extra
hormones being produced. Sometimes degenerating
fibroids can cause the uterus to contract,
resulting in early childbirth. The complications
that a woman may experience during pregnancy
depend on the size of the tumor and where it is
located in the uterus. Many women have been
known to carry babies to term with no
complications at all, however if the fibroids
impact on the cavity of the Uterus they can
obstruct the birth, negatively affect the
placenta and often lead to
prematurity.
Fibroid Tumor
Treatments
Myomectomy
The
gold standard for removing Uterine fibroids is
abdominal myomectomy. Modern Gynecologists have
realized that performing minimally invasive
surgery such as laparoscopic myomectomy benefits
their patients and is more than worth the
physician’s extra efforts .Minimally invasive
surgery allows more rapid healing ,less blood
loss and allows patents to return to their
routines much quicker and therefore promotes
well being .
Myolysis
Myolysis is a fairly
new surgical procedure used to shrink uterine
fibroid tumors. The procedure coagulates the
blood vessels serving the tumor cutting off its
blood supply. The procedure is performed using
specially designed 5 cm bipolar needles that are
placed into the uterus during a laparoscopic
surgery. The procedure is designed to treat
moderate sized myomas less than 10 cm. Pre
treatment is recommended for ten to twelve weeks
using a GnRh agonist to preshrink the tumor.
These monthly injections cause the myomas to
shrink by reducing estrogen levels. Once the
procedure is performed it is expected that
tumors will be permanently reduced in size by
more that fifty percent.
Side
Effects of Myolysis
Myolysis has
very little side effects on the body, however
most doctors will not perform the surgery on
women who wish to become pregnant later on.
There have been incidences of uterine rupture
when women have attempted to carry babies to
term after the operation. Although the procedure
does not affect women's fertility, pregnancy is
not advisable after the operation.Uterine
rupture has also occurred after myomectomy but
it is rare. Myomectomy is still the gold
standard for removal of fibroids in women
desiring pregnancy.
This operation is one
of the many surgical procedures that serve as
alternatives to partial or total hysterectomies.
The operation is particularly successful on
women who are past their childbearing years.
Preservation of the uterus and ovaries can
prevent multiple complications. This operation
is ideal for women who have already had their
children, but are not ready to lose their pelvic
organs.
Uterine Artery
Embolization
Uterine Artery
Embolization is a technique performed by
interventional Radiologists. A puncture is made
in the Femoral Artery near the groin and a
catheter is placed and threaded into the Aorta
and then back down into the Uterine Artery.
Millions of microscopic plastic particles are
placed into the Artery to cause blockage and
thereby subsequent fibroid death. The problem is
that if you Embolize a very large fibroid, the
tissue death causes necroses of the muscle and
severe pain for as long as a month. In addition
there are a myriad of potential complications,
including improper placement of the embolization
catheter. Lastly about 10% of patients have a
communication between the Uteine Artery and the
Ovary. So post procedure menopause is a real
possibility.
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