Paranasal sinuses are a group of four paired air-filled spaces that surround the nasal cavity. [1] The maxillary sinuses are located under the eyes; the frontal sinuses are above the eyes; the ethmoidal sinuses are between the eyes and the sphenoidal sinuses are behind the eyes.

Aug 15, 2024 · Paranasal sinuses serve as “crumple zones” or “crash zones” that absorb some of the force during head trauma. By absorbing some of the hit, they protect crucial structures, like your brain, from direct impact.

Jan 24, 2024 · Pansinusitis is a condition in which all the paranasal sinuses are inflamed. Effective treatment is available, but it may take 10 days to 2 weeks to feel better.

Oct 30, 2023 · The paranasal sinuses are paired and symmetrical, air-filled cavities situated around the nasal cavity. Paranasal sinuses are found in three bones of the neurocranium …

Apr 1, 2021 · The paranasal sinuses are air filled extensions of the respiratory part of the nasal cavity. There are four paired sinuses, named according to the bone they are located in; maxillary, frontal, sphenoid and ethmoid.

Nov 18, 2023 · Paranasal sinus disease, often referred to as sinusitis, affects millions of people worldwide, causing discomfort and disruption to daily life. These air-filled cavities located within the bones around the nose and eyes are prone to inflammation and …

Oct 4, 2020 · The paranasal sinuses are four pairs of hollow cavities in the facial and cranial bones. They are located at the center of the face, surrounding the nose (paranasal). Paranasal …

Mar 16, 2018 · Air-filled cavities located within specific facial and skull bones are known as paranasal sinuses [1]. Humans have four paired paranasal sinuses, frontal, maxillary, sphenoid, and ethmoid, all extending from the respiratory area of the nasal cavity [2], and named after the bones they are found in.

Feb 11, 2023 · Paranasal sinuses are prone to inflammation and infection. When they become blocked from secretions or a mass, mucus drainage is interrupted, causing sinusitis.

Jan 27, 2025 · Paranasal sinuses are air-filled cavities located within the bones of the skull and face, surrounding the nasal cavity. These sinuses are lined by a mucous membrane that is continuous with the nasal mucosa.