“…The following anatomical details of the external nose and nasal cavity were accessible through computed tomography (CT) imaging, influencing preoperative planning and subsequent surgical maneuvers: nasal septum (detection of septal deviations, spurs, and deviations in the septal cartilage; identification of septal thickness variations), turbinates (visualization of turbinate hypertrophy and anatomical variations; assessment of the size, shape, and configuration of the inferior and middle turbinates), nasal dorsum (detailed imaging of the nasal dorsum, including bony and cartilaginous components; identification of dorsal humps, depressions, and deviations), nasal tip (visualization of the nasal tip structure, including the alar cartilages, assessment of tip projection, rotation, and symmetry), nasal bones (detailed imaging of the nasal bones, aiding in the assessment of fractures or deviations), nasal alae (detection of asymmetry or irregularities in the nasal alae; visualization of the nasal alar contour), soft tissues and skin (assessment of skin thickness and soft tissue characteristics, which can impact surgical planning, especially in rhinoplasty), paranasal sinuses (evaluation of paranasal sinuses — such as the maxillary, ethmoid, frontal, and sphenoid sinuses — for potential anatomical variations or pathology), nasopharynx (visualization of the nasopharynx, which may influence surgical decisions related to airflow and function), and olfactory structures (though not always the primary focus, CT may provide information on the olfactory structures within the nasal cavity) (Table 1 ) [ 14 – 16 ].…”