WebDownload scientific diagram Case demonstration of type B tuberculum sellae meningioma: (A): CT scan sagittal view of the sellar area showing the sulcal length. (B) MRI with contrast coronal view ... WebJul 17, 2024 · The optic canal dimensions and the degree of optic canal exposure to the sphenoid sinus were measured on sinus computed tomography images of 96 patients. A total of 191 optic canals were analyzed ...
Evaluation of optic canal anatomy and symmetry using CT
WebAnalysis of 270 CT scans (540 sides) showed that type 1 optic nerve was the most frequent type (55.93%) followed by type 2 with a frequency of (26.85%). However, type 3 and type 4 appeared less frequently that is, 11.1% and 6.11%, respec-tively (Fig. 1). The frequency of type 1 optic nerve was found to be higher on both right and left sides with a WebJan 7, 2024 · Objectives We investigated the relationship between Onodi cells and optic canal by paranasal sinus computed tomography (PNSCT). Methods In this retrospective study, 508 PNSCT (265 males and 243 females) was examined. Onodi cell presence, pneumatization types, optic canal types; and also sphenoid sinusitis and anterior clinoid … chevy silverado for sale orlando fl
Sphenoid Sinus-CT aspects - Alexandra Guliga
WebJul 22, 2024 · Optic canal: Optic nerve (CNII), ophthalmic artery Superior orbital fissure: Oculomotor nerve (CNIII), trochlear nerve (CNIV), ophthalmic division of the trigeminal nerve (CNV1), abducent nerve (CNVI), ophthalmic veins Foramen rotundum: Maxillary division of the trigeminal nerve (CNV2) WebJul 8, 2024 · Cranial nerve II traverses through the optic canal, while cranial nerves III, IV, V 1, V 2, and VI all converge in the cavernous sinus, just lateral to the sella turcica. The soft-tissue spaces of the suprahyoid neck continue from the skull base to the hyoid bone and are partially included on routine head CT images . The pharyngeal mucosal ... WebFeb 23, 2024 · The optic canal cross-sectional area (OCA) at the orbital opening was measured in the coronal plane after the CT images have been formatted into a coronal oblique plane orthogonal to the sagittal and axial axes of each OC in order to avoid structural deformation because of oblique CT sections. chevy silverado for sale orlando