Hemophilia
What is hemophilia?
Hemophilia is an inherited bleeding, or coagulation, disorder.
Persons with hemophilia lack the ability to stop bleeding because of
the low levels, or complete absence, of specific proteins, called
"factors," in their blood that are necessary for clotting. Proper
clotting of blood helps prevent excessive bleeding. There are
several types of hemophilias, but the most common and well known
include the following:
- hemophilia A - lack of
factor VIII
- hemophilia B - lack of
factor IX
In the US, there are about
20,000 persons who have hemophilia, and each year approximately 400
babies are born with the disease.
What causes hemophilia?
Hemophilia types A and B are inherited diseases passed on from a
gene located on the X chromosome. Females have two X chromosomes,
while males have one X and one Y chromosome. A female carrier of
hemophilia has the hemophilia gene on one of her X chromosomes, and
there is a 50 percent chance that she may pass the defective gene to
her male offspring.
- Males who inherit the
defective gene will develop hemophilia. Males with hemophilia do
not pass the gene to their sons; however, they do pass the gene to
their daughters.
- Females who inherit the
defective gene will become carriers who may, in turn, have a 50
percent chance of passing it on to their children. Although
females who inherit the gene generally have no active problems
related to hemophilia, some may have other problems associated
with bleeding, such as excessive menstrual bleeding, frequent or
severe nosebleeds, or bleeding after dental procedures or surgery.
In about one-third of hemophilia cases, there is no family history
of the disease. These cases are due to a new or spontaneous
development of the defective gene in the female.
What are the symptoms of
hemophilia?
The most common symptom of hemophilia is excessive, uncontrollable
bleeding because of the missing or low-level clotting factor in the
blood. Bleeding may occur even when there is no injury. It most
often occurs in the joints and in the head.
The following are the other
most common symptoms of hemophilia. However, each individual may
experience symptoms differently. Symptoms may include:
- bruising
Bruises can occur from small accidents, which can result in a
large hematoma (a collection of blood under the skin causing
swelling).
- bleeds easily
A tendency to bleed from the nose, mouth, and gums with minor
trauma, teeth brushing, and/or dental work is often an indication
of hemophilia.
- bleeding into a joint
Hemarthrosis (bleeding into a joint) can cause pain, immobility,
and eventually deformity if not medically managed properly. This
is the most common site of complications due to hemophilia
bleeding. These joint bleeds can lead to chronic, painful,
arthritis, deformity, and crippling with repeated occurrences.
- bleeding into the
muscles
Bleeding into the muscles can cause swelling, pain, and redness.
Swelling from excessive blood in these areas can cause increased
pressure on tissues and nerves in the area, resulting in permanent
damage and/or deformity.
- bleeding from injury or
bleeding in the brain
Bleeding from injury, or spontaneously in the brain, is the most
common cause of death in children with hemophilia and the most
serious bleeding complication.
- other sources of
bleeding
Blood found in the urine or stool may also be a symptom of
hemophilia.
The symptoms of hemophilia
may resemble other blood disorders or medical problems. Always
consult your physician for a diagnosis.
How is hemophilia
diagnosed?
In addition to a complete medical history and physical examination,
your physician may perform numerous blood tests including clotting
factor levels, a complete blood count (CBC), assessment of bleeding
times, and/or DNA testing.
What are the effects of
hemophilia?
The most common cause of disability from hemophilia is chronic joint
disease, or arthropathy, which is caused by uncontrolled bleeding
into the joints.
Hemorrhage, which is a
severe internal or external discharge of blood, is a continuing
problem.
Treatment for hemophilia:
Specific treatment for hemophilia will be determined by your
physician based on:
- your age, overall
health, and medical history
- extent of the disease
- type and severity of
hemophilia
- your tolerance for
specific medications, procedures, or therapies
- expectations for the
course of the disease
- your opinion or
preference
Treatment may include:
- blood transfusions
- prophylactic
(preventive) treatment with infused clotting factors
Treatment for hemophilia is always
available for every one in the world but the Palestainians don't
have this chance deu to the sercomestances of ocupation
Please support them
for support and donation
you may contact
The Palestanian Hemophelia
Orgenization
at
E.mail:-
hemophilia@phelesteen.net
or mail them at their mail adress :-
PHA
Treatment Center Fund
P.O.Box 2066
Ramallah .W.B
Palestine |