Severe hemophilia B

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Name:
Severe hemophilia B
Description:
A severe form of hemophilia B characterized by a large deficiency of factor IX (biological activity <1 IU/dL) leading to frequent spontaneous hemorrhage and abnormal bleeding as a result of minor injuries or following trauma, surgery or tooth extraction. It primarily affects males but may also be observed in female carriers of disease-causing mutations.
ORPHAcode:
169793
Synonyms:
Severe congenital F9 deficiency
Severe congenital factor IX deficiency
XREF(s):
Analyte(s):
Created:
13 May 2019 - 01:02
Changed:
22 Jun 2023 - 16:14