“CS05 | Joint Ultrasound Follow-up in Pediatric Patients With Haemophilia: A 12-Year Prospective Single-Center Experience: B. Borsellino1,2, B. Pollio1, C. Martinoli3, T. Martini1, R. Albiani1, I. Ricca1 | 1Haemophilia Centre, Immune-Haematology and Transfusion Medicine, University Hospital ‘Città Della Salute E Della Scienza’, Turin; 2Department of Biomedicine and Prevention, PhD in Immunology, Molecular Medicine and Applied Biotechnology, University of Roma Tor Vergata, Roma; 3Department of Health Science DISSAL, University of Genoa, Unit of Radiology and IRCCS San Martino Hospital, Genoa, Italy”. 2025. Bleeding, Thrombosis and Vascular Biology 4 (s1). https://doi.org/10.4081/btvb.2025.202.