Federici, A.B. (2026) “CO-64 | REAPPRAISAL OF DESMOPRESSIN FOR MANAGEMENT OF MILD/MODERATE VON WILLEBRAND DISEASE: RESULTS OF A RETROSPECTIVE ANALYSIS IN 127 ITALIAN PATIENTS SUGGEST FURTHER ORGANIZATION OF PROSPECTIVE OBSERVATIONAL STUDIES TO PREDICT DESMOPRESSIN FAILURE WITH IMMEDIATE VWF CONCENTRATES REQUIREMENT: A.B. Federici1, G. Castaman2 | 1Ematologia e Medicina Trasfusionale, Ospedale Luigi Sacco, Polo Didattico Università di Milano, Italy; 2Centro Emofilia e Malattie Emorragiche Regione Toscana, Ospedale Careggi, Firenze, Italy”, Bleeding, Thrombosis and Vascular Biology, 5(s2). doi:10.4081/btvb.2026.674.