Anatomy Of The Cavernous Sinus

There are numerous structures surrounding the cavernous sinus that are noteworthy. Emissary veins passing through the.

Surgical Anatomy Of The Cavernous Sinus Superior Orbital

The cavernous sinus is one of the dural venous sinuses of the head.

Anatomy of the cavernous sinus. It is a network of veins that sit in a cavity approximately 1 x 2 cm in size in an adult. Superior and inferior ophthalmic veins. The cavernous sinuses are 1 cm wide cavities that extend a distance.

Lateral meningeal layer of the dura mater running from the roof to the floor. The cavernous sinus is a true dural venous sinus and not a venous plexus. Superior petrosal sinus to the transverse sinus.

Medial body of the sphenoid bone. Venous blood drains posteroinferiorly to eventually empty into the pytergoid plexuses. Posterior petrous part of the temporal bone.

Drainage of the cavernous sinus is via. The cavernous sinus receives venous blood from the following. Anterior superior orbital fissure.

Venous plexus on the internal carotid artery ica to the clival basilar venous plexuses. 2 the carotid siphon of the internal carotid artery and cranial nerves iii iv v branches v 1 and v 2 and vi all pass through this blood filled space. The cavernous sinus contains the internal carotid artery and several cranial nerves.

The cavernous sinus is made up of very thin walled veins that make up a venous plexus. Superior middle cerebral vein. The borders of the cavernous sinus are as follows.

Inferior petrosal sinus directly to the jugular bulb. It is clinically important because of its location its close relationship to several cranial nerves and the internal carotid artery and the complex of veins without valves which drain from and to the paired cavernous sinuses. Roof meningeal layer of the dura mater.

Cavernous Sinus And Proximal Anatomy Neuroanatomy The