The pyramid-shaped maxillary sinus (or antrum of Highmore) is the largest of the paranasal sinuses, located in the maxilla. It drains into the middle meatus of the nose [1][2] through the semilunar hiatus.

Apr 29, 2025 · Explore the causes, symptoms, and treatment options for maxillary sinus issues, focusing on diagnosis and recovery strategies.

There are four pairs of paranasal sinuses: the maxillary, ethmoid, frontal and sphenoid. They are air-filled, mucosa-lined spaces within the maxillofacial region and skull centred on and communicating …

They’re symmetrical, pyramid-like cavities, located beneath your eyes, on either side of your nose. Your maxillary sinuses are the largest paranasal sinuses and the most common site for a sinus infection to …

Jul 7, 2025 · The pyramid-shaped maxillary sinus is the largest of the paranasal sinuses, located in the maxilla. These air-filled spaces sit beneath your eyes on both sides of your nose, within your …

It is one of the four pairs of paranasal sinuses found in the human skull, along with the frontal, ethmoid, and sphenoid sinuses. The maxillary sinus is located within the body of the maxilla, which forms the …

The sinus of maxilla (or the maxillary sinus), a large pyramidal cavity within the maxilla, is the earliest to develop among all paranasal air sinuses. Its size varies across different skulls and even between the …

The maxillary sinuses usually develop symmetrically. The maxillary sinus ostium drains into the infundibulum which joins the hiatus semilunaris and drains into the middle meatus.

Oct 30, 2023 · The maxillary sinus is the largest paranasal sinus situated in the body of the maxilla. The maxillary sinus is connected with the middle nasal meatus via the maxillary ostium.

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 …