Introduction. Acute rhinosinusitis (ARS) encompasses a heterogeneous group of inflammatory disorders affecting nasal mucosa and paranasal sinuses. Rhinosinusitis is the most common condition in the United States. It is estimated that over 30 million people annually visit the doctor due to this condition, while every sixth adult suffers from ARS. Am...

By Ljiljana Krsmanović, Vladimir Turuntaš