Evaluation of nose and paranasal sinus disease, anatomical variations by computerized tomography
نویسندگان
چکیده
منابع مشابه
Complications of nose and paranasal sinus disease.
BACKGROUND Diseases of nose and paranasal sinuses can complicate to involve the orbit and other surrounding structures because of their close proximity. These diseases are usually infective or can be neoplastic in origin. METHOD All the patients presenting in ENT or Eye Departments of Ayub Teaching Hospital during the one year study period who had complicated nose or paranasal sinus disease w...
متن کاملAnatomical variations of Nose and Paranasal Sinuses in Chronic Rhinosinusitis
The aim of this study was to (a) detect the prevalence of anatomical variations of nose and paranasal sinuses in Chronic Rhinosinusitis (CRS) on ‘Nasal Endoscopy’,and‘Computed Tomography’, (b) correlate between the two investigation modalities and (c) study association of anatomical variations of nose and paranasal sinuses in Chronic Rhinosinusitis. This Cross sectional study was carried out at...
متن کاملEvaluation of Anatomical Variations of Nasal Cavity and Paranasal Sinuses with Cone Beam Computed Tomography
Material and Method: In this study, 251 patients’ nasal cavities and paranasal sinuses were evaluated using CBCT (Newtom 5G, Verona Italy) images in terms of anatomical variations. The high-resolution (voxel and slice thickness: 0.2 mm) multiplanar reformatting images (MPR) were used for the evaluation of the variations. Results: The most common anatomical variation of nasal cavity and paranasa...
متن کامل[Virtual endoscopy of the nasal cavity and the paranasal sinuses with computerized tomography. Anatomical study].
INTRODUCTION Virtual endoscopy is a new 3D technique which permits to depict the inner surface of anatomic cavities. We report our experience in the study of the nasal cavity and paranasal sinuses. MATERIAL AND METHODS CT examinations of the maxillofacial region were obtained using 1.5 or 3.0 mm slices, 1.5 or 3.0 mm table feed, 120 kV, 140 mA, 2 s scan time, standard and high resolution algo...
متن کاملanatomical variations of carotid artery and optic nerve in sphenoid sinus using computerized tomographic imaging
background sphenoid sinus is surrounded by many vital vascular and nervous structures. in more than 20% of patients with chronic sinusitis, involvement of sphenoid sinus has been observed. besides, sphenoid sinus is an appropriate route to access anterior and middle cranial fossa in surgery. therefore, it is important to have an adequate knowledge about the contents of sphenoid sinus and its pr...
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ژورنال
عنوان ژورنال: International Journal of Otorhinolaryngology and Head and Neck Surgery
سال: 2017
ISSN: 2454-5937,2454-5929
DOI: 10.18203/issn.2454-5929.ijohns20174204