The sphenoid sinus is a paired paranasal sinus in the body of the sphenoid bone. It is one pair of the four paired paranasal sinuses. [1] The two sphenoid sinuses are separated from each other by a septum.

Nov 2, 2017 · Sphenoid sinusitis is an inflammation-related condition that can create uncomfortable symptoms and headache pain. Here, we explore what causes sphenoid sinusitis and how to deal with it.

Mar 12, 2025 · Your sphenoid sinuses make mucus that clears germs and allergens out through your nose. Rarely, they can get infected. When this happens, it’s important to seek treatment to prevent the infection from spreading to nearby structures, like your brain or eye sockets.

Chronic sphenoid rhinosinusitis is a spectrum of inflammatory diseases in isolated sphenoid sinus which may persist over a period of 12 weeks. It is a different entity from other types of rhinosinusitis because clinical presentations include ...

Sphenoid sinusitis is a common condition characterized by inflammation and swelling of the sinuses behind the nose and eyes. This can result from viral, bacterial, or fungal infections.

Nov 12, 2023 · The sphenoid sinus is a small, air-filled space located in the sphenoid bone, right at the center of our skull. Despite its size, it plays important roles in supporting the skull structure, contributing to our voice resonance, and helping with the filtration and humidification of …

Jun 30, 2024 · The sphenoid sinuses are paired spaces formed within the body of the sphenoid bone, communicating with the roof of the nasal cavity via the sphenoethmoidal recess in its anterior wall.

Aug 15, 2024 · Your paranasal sinuses (or just your “sinuses,” as most people call them) are four paired cavities in your face. They include the frontal, sphenoid, ethmoid and maxillary sinuses. Together, they make mucus that drains your nose, keeping it free of germs and allergens. The most common condition that affects them is called sinusitis.

Jul 2, 2024 · Sphenoid sinusitis is a rare infection that occurs when the sphenoid sinus, the sinus cavity farthest back in your head, becomes inflamed or infected. Sphenoid sinusitis usually lasts about 3 weeks and can cause symptoms like nasal congestion, nasal discharge, fever, earaches, neck pain, and headaches. [1] .

The sphenoid sinus is the most posterior paranasal sinus. The sphenoid sinuses are paired spaces formed within the body of the sphenoid bone, communicating with the roof of the nasal cavity via the sphenoethmoidal recess in its anterior wall (Figure 1). The apertures are high on the anterior walls of the sphenoid sinuses.