• Standard coronal CT is INADEQUATE to understand 3D sinus anatomy, particularly in the frontal recess • Axial thin section (<1mm) helical CT • Axial, coronal, and sagittal …
Radiologic Imaging in the Management of Sinusitis | AAFP
2002年11月15日 · Noncontrast coronal computed tomographic (CT) images can define the nasal anatomy much more precisely. Mucosal thickening, polyps, and other sinus abnormalities can …
CT of the sinuses - RadiologyInfo.org
Computed tomography (CT) of the sinuses uses special x-ray equipment to evaluate the paranasal sinus cavities – hollow, air-filled spaces within the bones of the face surrounding the …
Multiplanar Sinus CT: A Systematic Approach to Imaging Before
We present a systematic approach to the use of coronal, axial, and sagittal images in CT evaluation before FESS. Each imaging plane is valuable for displaying anatomic variants, …
Paranasal sinuses CT anatomy - W-Radiology
A CT scan may help detect sinusitis, evaluate sinuses filled with thickened sinus membranes, give additional information on tumors of the nasal cavity, diagnose inflammatory disorders, and …
Imaging the Paranasal Sinuses and Nasal Cavity - Radiology Key
2017年11月30日 · Axial CT image shows a defect in the anterior nasal septum. The septum is otherwise straight. However, there is acute sinusitis. Nasal septal perforation may present with …
Paranasal Sinuses - Radiology Key
2019年8月20日 · Computed tomography (CT) and magnetic resonance imaging (MRI) are the primary imaging modalities for assessment of the paranasal sinuses. Both these imaging …
CT Scan of the Paranasal Sinuses - Medscape
2023年2月2日 · Today, CT is the radiologic examination of choice in evaluating the paranasal sinuses of a patient with sinusitis. The use of CT scanning combined with functional …
We present a systematic approach to the use of coronal, axial, and sagittal images in CT evaluations before FESS (Fig. 1). The aim of FESS is to preserve mucosa while restoring …
Imaging the Paranasal Sinuses: Where We Are and Where We Are …
2008年10月24日 · Axial CT scan of the paranasal sinuses using soft-tissue algorithm demonstrates increased density within the right maxillary sinus (asterisk). This is likely due to …