Hemofili B, mild grad
Engelsk navn: Mild hemophilia B
Engelske synonym: Mild congenital F9 deficiency,Mild congenital factor IX deficiency
A mild form of hemophilia B characterized by a small deficiency of factor IX (biological activity between 5 and 40 IU/dL) leading to abnormal bleeding as a result of minor injuries or following trauma, surgery or tooth extraction. Spontaneous hemorrhages do not occur. The condition may affect males and female carriers of disease-causing mutations.
Klassifiseringsnivå: Subtype of disorder