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Sinus CT Scan, Sinusitis - W. S. Tichenor, M. D. - Sinuses. com We will review several CT scans, but start with a drawing to start to orient you There are four sets of sinuses: maxillary, ethmoid, frontal and sphenoid sinuses We will examine most of them in the following series of drawings and CT scans
Sphenoid sinus anatomical variants and pathologies: pictorial essay Multidetector computed tomography (CT) scan and magnetic resonance imaging (MRI) are the primary imaging modalities used to diagnose various forms of sphenoid sinus lesions and complications We have compiled anatomic variants and various pathologies affecting sphenoid sinus lesions in this article
Anatomy and Interpretation of Nasal and Sinus Radiology frontal recess inammatory pattern, a variant of the OMC pattern above, refers to the isolated involvement of the frontal sinus in case of isolated involvement of a frontal recess or direct drainage of the frontal recess into the middle meatus
CT sinus - radiology. expert The sphenoethmoidal recess is located between the superior concha and the roof of the nasal cavity It serves as the drainage site for the sphenoid sinus (see also " Sinus Drainage Pathways ")
How to read a Sinus CT - LearnNeuroradiology The sphenoid sinus is posterior to the ethmoids and may have a fluid level, as it is a dependent sinus The drainage is into the posterior ethmoids via the sphenoethmoid recess
The Sphenoid Sinus Revisited - Gavin Publishers Indeed, nasal endoscopy and qualitative head imaging (CT-scan and MRI) have been developed These technologies provide information about the nature of disease, about the state of the walls of the sphenoid sinus and about extension of a lesion to adjacent structures
The Frontal Sinus Drainage Pathway and Related Structures A, Composite image displaying the drainage pathways of the frontal, ethmoid, and sphenoid sinuses in relation to a sagittal CT section through the skull illustrated in Figs 3 and 4
Sphenoid Sinus - Radiology In Plain English CT scans help visualize the extent of inflammation and guide healthcare professionals in determining the most appropriate treatment In some cases, surgical intervention may be necessary to address issues related to the sphenoid sinus