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Multiple Choice

Hemophilia B treatment uses which product?

Factor IX replacement is the treatment for Hemophilia B because this condition results from a deficiency of factor IX in the intrinsic coagulation pathway. Providing purified FIX concentrate (recombinant or plasma-derived) replaces the missing factor, restoring the ability of the coagulation cascade to generate thrombin and form a stable clot, which controls bleeding and supports both on-demand treatment and prophylaxis. Desmopressin works by releasing stored factor VIII and von Willebrand factor, which helps in mild Hemophilia A or certain bleeding disorders, but it does not correct factor IX deficiency. Fresh frozen plasma contains all coagulation factors, but it is less efficient and requires larger volumes, making it a less ideal option for Hemophilia B. Prothrombin complex concentrates include multiple factors, including IX, and are used mainly for rapid reversal of anticoagulation or specific inhibitor scenarios, not for routine Hemophilia B management.

Factor IX replacement is the treatment for Hemophilia B because this condition results from a deficiency of factor IX in the intrinsic coagulation pathway. Providing purified FIX concentrate (recombinant or plasma-derived) replaces the missing factor, restoring the ability of the coagulation cascade to generate thrombin and form a stable clot, which controls bleeding and supports both on-demand treatment and prophylaxis.

Desmopressin works by releasing stored factor VIII and von Willebrand factor, which helps in mild Hemophilia A or certain bleeding disorders, but it does not correct factor IX deficiency. Fresh frozen plasma contains all coagulation factors, but it is less efficient and requires larger volumes, making it a less ideal option for Hemophilia B. Prothrombin complex concentrates include multiple factors, including IX, and are used mainly for rapid reversal of anticoagulation or specific inhibitor scenarios, not for routine Hemophilia B management.