Prevalence and functional profile of unsuspected radial artery stenosis in native radiocephalic fistula dysfunction. Diagnosis by vascular access flow monitoring using Delta-H method R. Roca-Tey, O. Ibrik, R. Samon, R. Martínez-Cercós*, J.Viladoms

Importance of monitoring and treatment of failed maturation in radiocephalic arteriovenous fistula in predialysis: Role of ultrasound Salomé Muray Cases, José García Medina, Juan Mariano Pérez Abad, Alberto Javier Andreu Muñoz, Fernanda Ramos Carrasco, Antonio Pérez Pérez, Noelia Lacasa Pérez, Juan Bernardo Cabezuelo Romero

Unexpected identification of peak systolic velocity in the radial artery as a risk factor for functional primary patency of radiocephalic fistulas Rui Cong, Songxiu Li, Shasha Shi