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| Gross Anatomy on Paranasal Sinuses |
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| Plain X-ray of paranasal sinuses (Waters View) 1. Frontal sinus 2. Orbit 3. Maxillary sinus 4. Nasal septum 5. Nasal cavity 6. Hard palate |
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| White arrows (Frontal Sinuses) and black arrows (Maxilla Sinuses) |
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| Waters' view of the sinuses. (showing partial opacification of the right maxillary sinus, with an air-fluid level.) |
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| Coronal CT scan showing right maxillary sinus opacification. Also, note the septal deviation to the right and the hypertrophy of the left inferior turbinate. |
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| Coronal MRI scan showing opacification of the left maxillary and ethmoid sinuses. |
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| Axial MRI scan showing opacification of the left maxillary sinus. |
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