Radiol Bras vol.39 número6
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They demonstrated an expansive lesion, with heterogeneous enhancement by contrast, positioned in the center of the right maxillary sinus, with accentuated enlargement
The ostiomeatal unity, draining the frontal, maxillary sinuses and anterior and middle third of the ethmoid sinuses, and including the frontal sinus ostium, frontal recess,
Objective: into the maxillary sinus cavity in different depths on osseointegration and sinus health in groups according to the different penetrating extents
ma with intradural and cavernous sinus involvement. Skull Base Surg. A) Axial CT showing the JNA with sphenoid sinus involvement and intradural extension, irrigated by
Tumor involving the lateral, inferior, superior, anterior, or pos- terior walls of the maxillary sinus, the sphenoid sinus, and/ or the frontal sinus, with or without involvement of
Computed tomography (CT) evidenced a lesion with soft tissue consistency at the ethmoid, right maxillary sinus, and nasal cavity, showing erosion of the lamina papyracea,
In the coronal view of computed tomography, it was possible to observe an obstruction of the right maxillary sinus by a lesion of cystic aspect associated with a
Figure 1 (A) Coronal CT image demonstrating the vertical distance from the nasal floor (NF) to the highest medial maxillary sinus roof (MS) and posterior ethmoid skull base (PE).