Anaphylactoid reactions and nephrotic syndrome - A considerable risk during factor IX treatment in patients with haemophilia B and inhibitors : A report on the outcome in two brothers
Anaphylaxis/anaphylactoid reactions have recently been reported after few treatments with factor IX concentrates in patients with haemophilia B at the same time as inhibitors to factor IX were demonstrated. In some of these cases nephrotic syndrome has appeared during immune tolerance induction (ITI) with high doses of factor IX concentrates. Gene deletions seem to be associated with a high risk o
