[PDF] Top 20 Anatomical variations of sphenoid sinus among patients undergoing computed tomography of paranasal sinus

... anatomical variations. So we felt that standard definitions and strict anatomical criteria should be followed while analysing CT of the ...the variations of the ... See full document

... women, patients with history of sinonasal surgery or past history of surgery in the paranasal region were not included in the ...of anatomical variants was performed both using a soft part window and ... See full document

... Maxillary sinus was the most common sinus involved. In variations of middle turbinate- concha bullosa was the most ...In variations of uncinate process medially bent was the most ... See full document

... many anatomical variants were observed with maxillary sinus the most commonly involved in sinus disease and DNS the most common anatomical ...of anatomical variations in the ... See full document

... highly-pneumatized sphenoid sinus may distort the anatomic ...the anatomical variations of the sphenoid sinus and its risky morphometry tend to give rise to a complexity of symp- ... See full document

... Computerized tomography (CT) provides essential preoperative information for the assessment of patients undergoing functional endoscopic sinus surgery ...any anatomical variants and ... See full document

... purposes. Patients under 18 years of age are excluded from the study because of incomplete sinus ...and patients with cleft lip and palate and facial deformity are excluded from the ...of ... See full document

... computer tomography and nasal endoscopic procedures are done for the better diagnosis of paranasal ...abnormalities, anatomical and bony variations of paranasal sinuses and also helps ... See full document

... and computed tomography play a vital role in accurate assessment of anatomical ...Anatomic variations such as concha bullosa, Haller cells, agger nasi cells, pneumatization or paradoxical ... See full document

... to anatomical variations. Anatomical disparities of nose have been reported to predispose to ...of anatomical variations – concha bullosa, nasal septum deviation, and air cells (Haller ... See full document

... cavernous sinus thrombosis or intracranial ...the anatomical sites and the degree of ...(computed tomography [CT] scan or magnetic resonance imaging [MRI] of the paranasal sinus ... See full document

... 591 patients done in their accident and emergency CT section for various indications between January 2018 to January ...base/sphenoid sinus, trauma causing hemosinus/ fractures around skull base or ... See full document

... the sinus as a result of obstruction of the duct or gland within the epithelial layer which appears as a dome shaped radio ...of paranasal sinus mucosa that leads to a typical polypoid ... See full document

... to variations in the study population in regard to age, gender and race, inclusion criteria of incidental findings, FOV of the CBCT scanners and performed ... See full document

... coronary sinus continues in the left atrioventricular groove as the great cardiac ...coronary sinus is predominantly related to the posterior left atrial wall, but a proportion of its course as the gCV is ... See full document

... Discussion We found the most consistent CT findings in sinus thrombosis to be an increase in density of the involved sinus on precontrast scans and a filling defect in the involved sinus[r] ... See full document

... the sphenoid wings) does not start until the age of 10 ...our patients were children further corroborates the relevance of the lateral recesses in cases of spontaneous CSF ...seven patients in our ... See full document

... the patients had clival involvement or sella turcica ...the patients was by a CT/MRI scan. All patients were managed by endoscopic sinus surgery (Figures ...with sphenoid mucocele. This ... See full document

... The venous system of the brain is distinct from the systemic ones. They lack valves and may have bidirectional flow. The dural venous sinuses and cerebral veins do not travel with their arterial counterparts and hence ... See full document

... for patients with meningioma in the cavernous sinus, and progression-free survival rates of 73% and 99% for patients with intracranial meningioma at 5-year and 10-year follow-up, respectively [30, ... See full document