<p>Dr. Nikolaos Machouchas, MD is a specialist in Otorhinolaryngology, Head and Neck Surgery currently working at the Azienda Ospedaliero-Universitaria (AOU) di Sassari, Italy. He has developed clinical expertise across a broad spectrum of ENT practice, with particular interests in rhinology, sinus surgery, anterior skull-base, otology, and the management of upper airway disorders. Dr. Machouchas completed his ENT residency at the University of Insubria, Varese (Italy), where he trained under the renowned rhinology and skull base team led by Prof. P. Castelnuovo.</p>