Cavernous sinus thrombosis (CST ... The cavernous sinuses contain several vital structures, including nerves, blood vessels, and the carotid artery. When blood clots form within them, doctors ...

Meningioma (Cavernous Sinus). (Left) T1-weighted axial MRI; (Middle) T1-weighted with gadolinium axial MRI; (Right) T1-weighted with gadolinium coronal MRI. Note the well demarcated mass that is dural ...

This is a classical sign of a slow-growing lesion in the cavernous sinus such as a schwannoma or meningioma. 4 The corneal sensation may also be decreased indicating concurrent Vth nerve involvement.

Palliative surgery can be considered where the involved nerve might be resected as it enters the cavernous sinus. Any residual disease in the cavernous sinus or cisternal disease would require ...

The NHS explains: "The cavernous sinus are hollow spaces located under ... a blood clot can cause immediate damage to the brain, eyes, and nerves running in between them. This is why in 50 to ...

Complete third nerve palsy (CTNP ... showing a 2 × 2.5 cm mass in the left cavernous sinus scalloping the sphenoid bone. CT angiography revealed a left cavernous sinus aneurysm mostly ...

Pathology involving the cavernous sinus has the propensity to affect multiple cranial nerves because of the close proximity of these nerves when traveling through the sinus. Arteriovenous fistulas ...

It is a hole or tear in a branch of your carotid artery inside the cavernous sinus. This tear is called a fistula, and it is usually caused by accident or injury, including: When a fistula happens ...

LA JOLLA, Calif. — A combination of methods is valuable in diagnosing cavernous sinus pathology, possibly avoiding craniotomy, and ophthalmologists may be suited to make the diagnosis ...