Hemofili B, moderat grad
Engelsk navn: Moderate hemophilia B
Engelske synonym: Moderate congenital F9 deficiency,Moderate congenital factor IX deficiency
A moderately severe form of hemophilia B characterized by factor IX deficiency (biological activity 1-5 IU/dL) leading to abnormal bleeding as a result of minor injuries or following trauma, surgery or tooth extraction. Spontaneous hemorrhages are rare. The condition primarily affects males but may also be observed in female carriers of disease-causing mutations.
Klassifiseringsnivå: Subtype of disorder