Dec 19, 2025 · The maxillary sinus (or antrum of Highmore) is a paired pyramid-shaped paranasal sinus within the maxillary bone which drains via the maxillary ostium into the infundibulum, …

Mar 14, 2010 · We will review several CT scans, but start with a drawing to start to orient you. There are four sets of sinuses: maxillary, ethmoid, frontal and sphenoid sinuses. We will …

Jul 7, 2025 · CT is the most reliable imaging technique for determining if the sinuses are obstructed. It is the best imaging modality for sinusitis. CT scans are good at showing the …

The present study seeks to update the CT awareness about the maxillary sinus to increase radiologists' and surgeons' knowledge of maxillary sinus for more effective and safer ESS.

Routine x-rays of the skull are not commonly performed due to advancements in CT technology. A CT scan of the paranasal sinuses is typically recommended for further evaluation.

Barosinusitis is a condition that describes the varying degrees of sinonasal injury and/or inflam-mation that result when the aerated spaces of the nose and sinuses are exposed to an …

The maxillary sinus is the largest sinus, located within the body of the maxilla (below the orbit and above the upper row of teeth). It is typically pyramid-shaped, with a broad base adjacent to the …

Apr 8, 2025 · Detailed knowledge of sinus anatomy as well as timely identification through CT scans of the anatomic structures inherent to the maxillary sinus is required to avoid …

The maxillary sinuses are located within the maxilla, under the eyes and beside the nose. They are usually pyramidal-shaped and occupy most of the body of the maxilla.

Apr 15, 2025 · Introduction The preoperative assessment of the computed tomography (CT) characteristics of the maxillary sinus helps to preserve its anatomical and functional integrity …