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Egyptian Journal of Radiology and Nuclear Medicine
Fig. 4 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 4

From: Spontaneous cerebrospinal fluid fistula secondary to hyper-pneumatized paranasal sinuses and skull base: two case reports

Fig. 4

A 49-year-old female presented with history of right sided watery nasal discharge. A Plain CT PNS coronal section showing the hyper-pneumatized right sphenoid bone (vertical red arrow) with mucosal thickening within (oblique red arrow) and B axial section showing the hyper-pneumatized bilateral pterygoid bones (red arrows) with opacification on the right side by mucosal thickening

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