Determine 2 (A) Computed Tomography demonstrating proper‐sided odontogenic sinusitis because of apical periodontitis that arose from dental caries and pulpal necrosis in a maxillary molar (yellow arrow pointing on the carious molar). Journal of Otolaryngology-ENT Research (JOENTR) is definitely an interdisciplinary open entry peer reviewed journal focused to publishing of https://directivepublications.org/world-journal-of-otolaryngology/