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29 gru 2020 · If a maxillary sinus is opacified, it means that there is "stuff" in it. What is that "stuff" and how did it get in there? The "stuff" could be mucus, pus, fungus, polyps, or even tumor. So the "why" of an opacified maxillary sinus is most commonly related to either infection, blockage of the sinus (preventing mucus or pus from draining) or tumor.
11 lut 2011 · The maxillary sinus is the paranasal sinus that impacts most on the work of the dentist as they will often be required to make a diagnosis in relation to orofacial pain that may be sinogenic in...
25 lut 2009 · Osteoma. Monitoring response to therapy. Role of CT and MRI. CT is of value for determining anatomic landmarks and variants. This information is of vital importance to the ENT-surgeon. In addition, we need it to identify erosive processes and acquired developmental deficiencies of the bone.
2 wrz 2024 · opacification of the ipsilateral maxillary sinus, frontal sinus, and anterior and middle ethmoid air cells. obstruction of the middle meatus. may be an incomplete pattern due to variable drainage pattern. causes: mucosal swelling, turbinate hypertrophy, polyps, tumors/masses, concha bullosa, paradoxical middle turbinate, nasal septal deviation.
15 godz. temu · Mycetoma. (a) Axial bone algorithm CT shows opacification of the right maxillary sinus with calcifications (black arrow).(b) Axial soft tissue algorithm CT demonstrates calcifications and hyperattenuating components opacifying the right maxillary sinus (white arrow).(c) Axial T2W MRI demonstrates mucosal thickening of the right maxillary sinus (white curved arrow) and hypointense regions ...
13 sie 2019 · In chronic maxillary sinus atelectasis (d), the orbital floor is inferiorly situated (black arrows) increasing orbital volume. There is contraction of the right maxillary sinus with depression of the orbital floor and retraction of the inferolateral wall (black arrows).
Soft tissues occupy the right maxillary and ethmoid sinuses with central hyperattenuating areas typical of fungal sinusitis. Medial walls of the affected sinuses are eroded. MRI shows...
