WebParanasal Sinus Disease. Paranasal sinus disease is characterized by decreased aeration, mucosal thickening, soft tissue masses (e.g., mucus retention cyst, polyp, mucocele, tumor), air-fluid levels, and demineralization or bone destruction. From: Pediatric Radiology (Third Edition), 2009. WebIntroduction. Chronic maxillary atelectasis (CMA) or silent sinus syndrome is a rare disorder characterized by inward deformation of the maxillary sinus walls producing spontaneous enophthalmos and hypoglobus. 1,2 Various hypotheses of the underlying mechanisms have been proposed, the most commonly accepted being that the occlusion …
Maxillary Sinus Anatomy, Function & Function Body Maps
WebIn ethmoid sinusitis, this inflammation affects the ethmoid sinuses. People have four groups of sinuses, each of which can become inflamed: frontal; maxillary; sphenoid; ethmoid Websphenoid sinus, there was no fluid outflow, and a fragile solid yellowish-white tumor was observed (Fig. 3 A). ... fects around the right maxillary nerve, which were considered graphic advantage
Polypoid Mucosal Thickening- 22 Questions Answered - Practo
WebApr 29, 2015 · This approach entails formation and posterior extension of the middle meatal antrostomy. The posterior wall of the maxillary sinus is removed to expose the pterygopalatine fossa. This anatomic region is carefully dissected, and traversed with preservation and retraction of the internal maxillary artery and its sphenopalatine artery … WebRight maxillary sinus is expanded with erosion of the anterior and posterior walls. Right maxilla is diffusely sclerotic when compared to the left suggesting chronic inflammation. Post and premaxillary fat planes have been maintained. Within the right maxillary sinus is an air-fluid level from interval drainage since MRI. WebIntroduction. The accessory ostium of the maxillary air sinus is an anatomical variation that may play a role in the development of chronic sinusitis. 1,2 Accessory maxillary ostia are most commonly located in the posterior nasal fontanelle of the middle meatus and may occur unilaterally or bilaterally. 3,4 Accessory maxillary ostium is usually located on the … graphicad ltd