| D007223 |
Infant |
A child between 1 and 23 months of age. |
Infants |
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| D008297 |
Male |
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Males |
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| D009154 |
Mutation |
Any detectable and heritable change in the genetic material that causes a change in the GENOTYPE and which is transmitted to daughter cells and to succeeding generations. |
Mutations |
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| D001780 |
Blood Coagulation Tests |
Laboratory tests for evaluating the individual's clotting mechanism. |
Coagulation Tests, Blood,Tests, Blood Coagulation,Blood Coagulation Test,Coagulation Test, Blood,Test, Blood Coagulation |
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| D002675 |
Child, Preschool |
A child between the ages of 2 and 5. |
Children, Preschool,Preschool Child,Preschool Children |
|
| D002836 |
Hemophilia B |
A deficiency of blood coagulation factor IX inherited as an X-linked disorder. (Also known as Christmas Disease, after the first patient studied in detail, not the holy day.) Historical and clinical features resemble those in classic hemophilia (HEMOPHILIA A), but patients present with fewer symptoms. Severity of bleeding is usually similar in members of a single family. Many patients are asymptomatic until the hemostatic system is stressed by surgery or trauma. Treatment is similar to that for hemophilia A. (From Cecil Textbook of Medicine, 19th ed, p1008) |
Christmas Disease,Factor IX Deficiency,Deficiency, Factor IX,F9 Deficiency,Haemophilia B,Hemophilia B Leyden,Hemophilia B(M),Plasma Thromboplastin Component Deficiency,Bs, Hemophilia,Deficiencies, F9,Deficiencies, Factor IX,Deficiency, F9,Disease, Christmas,F9 Deficiencies,Factor IX Deficiencies,Haemophilia Bs,Hemophilia Bs,Hemophilia Bs (M) |
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| D005164 |
Factor IX |
Storage-stable blood coagulation factor acting in the intrinsic pathway of blood coagulation. Its activated form, IXa, forms a complex with factor VIII and calcium on platelet factor 3 to activate factor X to Xa. Deficiency of factor IX results in HEMOPHILIA B (Christmas Disease). |
Autoprothrombin II,Christmas Factor,Coagulation Factor IX,Plasma Thromboplastin Component,Blood Coagulation Factor IX,Factor 9,Factor IX Complex,Factor IX Fraction,Factor Nine,Factor IX, Coagulation |
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| D006395 |
Hemarthrosis |
Bleeding into the joints. It may arise from trauma or spontaneously in patients with hemophilia. |
Hemarthroses |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D015942 |
Factor VIIa |
Activated form of factor VII. Factor VIIa activates factor X in the extrinsic pathway of blood coagulation. |
Coagulation Factor VIIa,Factor VII, Activated,Blood Coagulation Factor VII, Activated,Factor 7A,Factor Seven A,Activated Factor VII,Factor VIIa, Coagulation |
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