P30 | Sherlock 3cg with intracavitary ECG for correct positioning of intravenous catheters in Internal Medicine ward: P. Cabras1, M. Cabboi1, P. DellacĂ 1, A. Restivo2, P. Sulis1, D. Tocco1, A. Zucca1, M.A. Marzilli1 | 1UOC Medicina Interna, PO SS TrinitĂ , ASL Cagliari, 2Clinical Specialist BD, Torino, Italy. Italian Journal of Medicine, v. 19, n. s1, 26 Aug.2025.