Prognostic factors of radiosynovectomy in haemophilia patients with inhibitors: Survival analysis in a 19-year period.

Radiosynovectomy is an effective and safe intervention in PwHs with inhibitors. Bleeding frequency is a prognostic marker for the success of RS treatment. Patients who have more than 12 bleeding episodes within the last 6 months before the RS treatment have a higher rate of failure.