An MRI was performed which showed induration of intraorbital fat with left superior ophthalmic vein thrombosis and associated opacification of both sphenoid sinuses (figures 1–3). Subsequently, a high ...

Fungal balls in the paranasal sinuses, particularly in the maxillary and sphenoid sinuses, represent a common form of non-invasive fungal sinusitis. These conditions are characterized by the ...

The aim of this study was to assess the effect of the treatment of asymptomatic ICCAs with flow diverters (FD) on sphenoid bone erosion or dehiscence in a selected cohort of patients. Methods We ...

An MRI to evaluate the optic nerve revealed an isointense lesion on T1-weighted images and a signal void on T2-weighted images involving bilateral ethmoid sinuses, bilateral sphenoid sinuses and both ...

Nasal polyp surgery removes polyps from the paranasal sinuses. These polyps are growths found in the sinus areas, including the maxillary, ethmoid, frontal, and sphenoid sinuses, although not all ...

Sphenoid and frontal sinuses do not develop until late childhood, and as a result, these sinuses tend not to be involved in younger patients A now-abandoned surgical therapy provides an important ...

CT brain and orbits showed opacity of the left sphenoid sinus and cavernous sinuses. MRI orbits showed inflammatory changes at the left orbital apex. She underwent functional endoscopic sinus surgery ...

These give excellent visualization of the frontal and maxillary sinuses and moderately good visualization of the sphenoid. However, plain film radiographs provide poor visualization of the ethmoid ...

In addition to frontal sinus studies, research on the sphenoid sinus has also emerged ... others exhibited unilateral sinuses. The research indicated that while shape did not significantly ...

The Johns Hopkins Virtual Sinus Simulator (JHViSS) is an interactive desktop application that uses 3D models to help medical students and junior residents explore the anatomy of the sinuses and skull ...