“PO-27 | A monitoring of intracranial hypertension through the valuation of optic nerve sheath diameter with bedside ultrasounds. A case report: Antonio Taglialatela,1 Camilla Gaiga,1 Simone Lorenzut,2 Enrico Belgrado,2 Mariarosaria Valente1,3 | 1Clinical Neurology Unit, Department of Head, neck and neurosurgery, Udine University Hospital, Udine; 2Neurology Unit, ‘Head, Neck and Neurosciences’ Department, University Hospital of Udine; 3Department of Medical Area, University of Udine, Udine, Italy” (2025) Confinia Cephalalgica, 35(S1). doi:10.4081/cc.2025.15849.