Sinus Anatomy Drainage

Supplied by the dural venous sinuses. Patients can be treated by reducing the swelling or inflammation in the nasal passages and sinuses eliminating the infection promoting drainage from the sinuses and maintaining open sinuses webmd.

Drainage Of The Basal Vein Of Rosenthal Into The Confluence

The sphenoid sinuses drain out onto the roof of the nasal cavity.

Sinus anatomy drainage. Venous drainage of the scalp and face. The inferior compartment of the fsdp is formed by the ethmoid infundibulum when the superior portion of the uncinate process attaches to the skull base but is formed instead by the middle meatus when the uncinate process attaches to the lamina papyracea. Their drainage path may vary depending on how the frontal sinus drainage pathway fsdp develops 12.

Most of the sinuses drain into the nose through a small channel or drainage pathway that doctors call the middle meatus. The inside of the nose has ridges called turbinates. The relationships of this sinus are of clinical importance the pituitary gland can be surgically accessed via passing through the nasal roof into the sphenoid sinus and through the sphenoid bone.

They empty into the nasal cavity at different places. Anterior middle and posterior. Drained by veins synonymous with the arteries of the face and scalp.

A thin wall called the septum divides the nose. These empty into the internal and external jugular veins. Venous drainage of the neck.

The frontal sinus drainage pathway and related structures. The two frontal sinuses drain through the frontonasal duct which opens in the lateral wall of the nasal cavity at the semilunar hiatus 2. Normally these structures help humidify and filter air.

There are three ethmoidal sinuses. A person with a sinus infection often has nasal congestion with thick nasal secretions fever and cough webmd. Carried out by the anterior jugular veins.

Venous drainage of the brain and meninges.

What To Do About Sinusitis Harvard Health