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3 sie 2015 · Sinonasal inflammatory disease with sinus ostial obstruction is a very common cause of an opacified paranasal sinus. However, there is a differential for an opacified paranasal sinus (Table 1). This article will present the typical appearances of these entities and demonstrate the benefit of a systematic approach in the evaluation of an ...
25 lis 2014 · Mucosal thickenings were found in 49%, commonly in the maxillary sinuses (29%) where 25% had opacifications that were less than 4 mm in size. Other opacifications occurred in the anterior ethmoid (23%), posterior ethmoid (21%), frontal sinus (9%), and sphenoid (8%).
2 wrz 2024 · Patterns of sinonasal obstruction vary, and distinguishing between them is useful for localizing the area of pathology and narrowing the differential diagnosis.
26 lip 2024 · Acute sinusitis (rare plural: sinusitides) is an acute inflammation of the paranasal sinus mucosa that lasts less than four weeks and can occur in any of the paranasal sinuses. If the nasal cavity mucosa is also involved (i.e. rhinitis) then the term rhinosinusitis may be used.
2 mar 2023 · The CT findings suggestive of sinusitis are sinus opacification, air-fluid levels, sinus wall displacement, and 4 mm or greater mucosal thickening. Culture and biopsy are indicated for chronic bacterial and fungal sinusitis [6] .
Objectives: This study aimed to evaluate the correlation between the opacification degree of the paranasal sinuses on computed tomography (CT) with clinical symptoms, and anatomical variations of the nose and paranasal sinuses in patients with chronic rhinosinusitis (CRS).
