Purpose Anterior ethmoidal artery (AEA) is at risk of injury in endoscopic sinus surgery due
to its location. The aim of this review was to assess the anatomical variations of AEA and …

Objective Endoscopic sinus surgery (ESS) is now the most often utilized surgical procedure
for treating chronic sinonasal disorders. Therefore, anatomical knowledge of its variations is …

Aims of this study are to analyze the association of the anterior ethmoidal artery's (AEA)
visualization with variations in its adjacent structures in coronal, axial, and sagittal CT …

Conclusion: By means of three-dimensional display of the critical measurements, the
authors suggest a novel definition of 'dangerous ethmoid'. Parallel to Keros type III, the …

Introduction The clinical relevance of the anatomy and variations of the anterior ethmoidal
artery (AEA) is outstanding, considering its role as a landmark in endoscopic surgery, its …

Aim During the paranasal sinuses surgery different complications may occur, both vascular
and bony. The objective of the present study was to evaluate the ethmoidal roof …

This study aimed to investigate the olfactory fossa according to the Keros classification using
cone beam computed tomography. This cross‐sectional study analysed cone beam …

Objective: We evaluated the extent of asymmetry evident in paranasal sinus computed
tomography (CT) scans of Turkish patients without sinusitis in the ethmoid roof. Our data …

Materials and Methods: This cross-sectional study assessed the paranasal CT scans of 600
patients over 18 years of age with no history of surgery, trauma, or localized fracture in the …

Purpose The olfactory cleft has garnered interest since the advent of endoscopic skull base
surgery. Its precise anatomy, however, is still partially unknown. According to Rouvière, an …