Hemophilia Sentence Examples
- About 20 percent of all individuals with hemophilia A begin to produce antibodies in their blood against the specific factor protein; the presence of antibodies may then rapidly destroy infused factor VIII. 
- Hemophilia A is diagnosed with laboratory tests that can detect the presence of clotting factor VIII, factor IX, and others, as well as the presence or absence of clotting factor inhibitors. 
- Gene carriers for both forms of hemophilia can be detected through DNA studies in conjunction with results from factor VIII assays. 
- Comprehensive care addresses children's needs by providing various types of counseling to help deal with the psychosocial aspects of diseases such as von Willebrand's and hemophilia. 
- With mild bleeding episodes in persons afflicted with hemophilia A, infusions of a drug called desmopressin (DDAVP) may be administered. 
- Christmas disease is treated similarly to hemophilia A, with a mix of synthetic products and human blood products to provide coagulation factors as needed. 
- Factor XI (hemophilia C) deficiency is most often treated with plasma, since there are no commercially available concentrates of factor XI in the United States. 
- People who have hemophilia A or B and other bleeding disorders are advised to avoid activities and contact sports that can cause severe injury. 
- Berntorp, Erik, et al. Textbook on Hemophilia. 
- By 1997, approximately 800 different diagnostic tests were available, most of them for hereditary genetic disorders such as Tay-Sachs disease, sickle cell anemia, hemophilia, muscular dystrophy, and cystic fibrosis. Advertisement
- Examples of genetic conditions include Down syndrome, Tay-Sach's disease, sickle cell disease, and hemophilia. 
- Hemophilia is a coagulation disorder arising from a genetic defect of the X chromosome; the defect can either be inherited or result from spontaneous gene mutation. 
- In each type of hemophilia (hemophilias A, B, and C), a critical coagulation protein is missing, causing individuals to bleed for long periods of time before clotting occurs. 
- In hemophilia, certain clotting factors are either decreased in quantity, absent altogether, or improperly formed, preventing the formation of a clot and resulting in uncontrolled bleeding. 
- Hemophilia A is the most common type of coagulation disorder and involves decreased activity of factor VIII. Advertisement
- Individuals with less than 1 percent of normal factor VIII activity level have severe hemophilia. 
- Individuals with 1-5 percent of normal factor VIII activity level have moderate hemophilia and are at risk for heavy bleeding after seemingly minor traumatic injuries. 
- Individuals with 5-40 percent of normal factor VIII activity level have mild hemophilia and must prepare carefully for any surgery or dental procedures. 
- Hemophilia A affects between one in 5,000 to one in 10,000 males in most populations. 
- Hemophilia B occurs in one in 40,000 to 50,000. Advertisement
- The prevalence of hemophilia is estimated to be 13.4 cases per 100,000 U.S. males (10.5 hemophilia A and 2.9 hemophilia B). 
- Hemophilia C occurs primarily among individuals of Jewish descent. 
- Hemophilia A and B are both caused by a genetic defect present on the X chromosome. 
- About 70 percent of all people with hemophilia A or B inherited the disease. 
- Both factors VIII and IX are produced by a genetic defect of the X chromosome, so hemophilia A and B are both sex-linked diseases passed on from a female to male offspring. Advertisement
- Therefore, even if she receives one flawed X chromosome, she will still be capable of producing a sufficient quantity of factors VIII and IX to avoid the symptoms of hemophilia. 
- Hemophilia is an inherited bleeding disorder characterized by prolonged or spontaneous bleeding, especially into the muscles, joints, or internal organs. 
- There are also a number of related bleeding disorders where there are other factor deficiencies that are much rarer than hemophilia. 
- We trying to get know more... Your Dana has mild hemophilia? 
- Please note that some medical conditions preclude certain drivers from taking part, e.g. hemophilia or epilepsy. 
- She carries the flaw that causes hemophilia and can pass it on to her offspring. 
- If, however, she has a son who receives her flawed X chromosome, he will be unable to produce the right quantity of factors VIII or IX, and he will suffer some degree of hemophilia. 
- However, the vast majority of people with either hemophilia A or B are male. 
- About 30 percent of all people with hemophilia A or B are the first member of their family to ever have the disease. 
- In the case of severe hemophilia, the first bleeding event usually occurs prior to 18 months of age. 
- In some babies, hemophilia is suspected immediately when a routine circumcision (removal of the foreskin of the penis) results in unusually heavy bleeding. 
- Hemophilia B symptoms are similar to those of hemophilia A, including numerous large and deep bruises and prolonged bleeding. 
- People with hemophilia are at very high risk of severe, heavy, uncontrollable bleeding (hemorrhage) from injuries such as motor vehicle accidents and also from surgery. 
- Some other rare clotting disorders such as von Willebrand's disease present similar symptoms but are not usually called hemophilia. 
- Hemophilia is usually discovered when an injury initiates bleeding and the bleeding will not stop. 
- In very young children, spontaneous musculoskeletal bleeding may occur around the time the child begins to walk; these episodes may be the first sign of hemophilia. 
- This information helps to confirm a diagnosis of hemophilia and identifies the type and severity of hemophilia present. 
- Families with a history of hemophilia can also have tests done during a pregnancy to determine whether the fetus will have hemophilia. 
- Chorionic villous sampling is a test that examines proteins for deficiencies or defects that are characteristic of hemophilia. 
- The treatment of hemophilia involves replacing or supplementing the deficient coagulation factors. 
- Appropriate treatment of hemophilia can decrease suffering and be lifesaving in the presence of hemorrhage. 
- Molecular biological techniques have introduced gene therapies as new treatment possibilities for hemophilia. 
- Variations in the type and severity of hemophilia makes it difficult to generalize a prognosis, however, for individuals with mild hemophilia, the prognosis is quite good. 
- Those with more severe hemophilia can also live relatively normal lives with careful management and avoidance of injury. 
- Because of its genetic origins, hemophilia cannot be prevented in those born with the inherited defects or factor deficiencies. 
- However, individuals who have a family history of hemophilia may benefit from genetic testing and counseling before deciding to have a baby. 
- The most important way for individuals with hemophilia to prevent complications of the disease is to avoid activities that may lead to injury. 
- When a child has an inherited coagulation disorder such as hemophilia, parents will be concerned about the possibility of trauma or injury that may lead to potentially dangerous bleeding episodes. 
- The watchfulness of parents along with effective management of hemophilia by physicians can help the child to lead a relatively normal life. 
- Counseling is available to help children handle the psychosocial aspects of living with hemophilia. 
- Children seem to stay in balance unless a bleeding disorder of some kind exists, either hereditary (hemophilia or von Willebrand's) or related to hookworm infection or another illness. 
- These include the coagulation disorders hemophilia A and hemophilia B, and von Willebrand's disease, a bleeding disorder caused by a deficiency in von Willebrand factor, an essential component of the coagulation system. 
- Certain blood disorders, such as hemophilia, can cause the nose to bleed. 
- Unlike hemophilia, where bleeding is caused by an ineffective clotting mechanism in the blood, bleeding in hereditary hemorrhagic telangiectasia is caused by fragile blood vessels. 
- However, like hemophilia, bleeding may be extensive and can occur without warning. 
- The most commonly known coagulation disorder is hemophilia, a condition in which a critical component of blood coagulation is missing, causing individuals to bleed for long periods of time before clotting occurs. 
- Hemophilia or hemophilia A (factor VIII deficiency) is an inherited coagulation disorder, affecting about 20,000 Americans. 
- Christmas disease or hemophilia B (factor IX deficiency) is less common than hemophilia A with similar symptoms. 
- Other coagulation disorders include factor XI deficiency (hemophilia C), and factor VII deficiency. 
- Hemophilia C afflicts one in 100,000 people and is the second most common bleeding disorder among women. 
- Because of its hereditary nature, hemophilia A may be suspected before symptoms occur. 
- Some signs of hemophilia A are numerous large, deep bruises and painful, swollen joints caused by internal bleeding. 
- Individuals with hemophilia do not bleed faster, just longer. 
- A person with mild hemophilia may first discover the disorder with prolonged bleeding following a surgical procedure or injury. 
- Mild and severe hemophilia A are inherited through a complex genetic system that passes a recessive gene on the female chromosome. 
- Women usually do not show signs of hemophilia but are carriers of the disease. 
- Each male child of the carrier has a 50 percent chance of having hemophilia, and each female child has a 50 percent chance of passing the gene on. 
- Hemophilia B symptoms are similar to those of hemophilia A, including numerous, large, and deep bruises and prolonged bleeding. 
- Hemophilia most often occurs in families with a known history of the disease, but occasionally, new cases occur in families with no apparent history. 
- Factor XI deficiency, or hemophilia C, is a bleeding disorder that occurs among certain ethnic groups. 
- What differentiated this bleeding disorder from classical hemophilia was that it appeared not to be associated with muscle and joint bleeding and affected women and men rather than just men.