case_images: PMC7393455_01
case_images: PMC7393455_02
case_images: Physical sign of patient case 1.
case_images: gr1.jpg
case_images: PMC7393455_02_gr1.jpg
case_images: fig0005
case_images: The antrum showed complete opacification with hyperdense contents (Fig. 1A) and a CT venogram at the level of the cavernous sinus (Fig. 1B) showed no enhancement of the right cavernous sinus (arrow), consistent with cavernous sinus thrombosis.
case_images: PMC7393455_03
case_images: A: CT without contrast showing moderate mucosal thickening. B: CT venogram shows absence of enhancement of the right cavernous sinus.
case_images: gr2.jpg
case_images: PMC7393455_03_gr2.jpg
case_images: fig0010
case_images: There was mild maxillary tenderness, a large necrotic ulcer in the hard palate (Fig. 2A), and inflamed black mucosa was noted over the middle turbinate. A cranial nerve evaluation revealed drooping of the angle of the mouth, drooling, absence of wrinkles in the right half of the forehead (Fig. 2B), no corneal sensation, and no light perception.
case_images: A: Facial nerve involvment in case 3. B: Big necrotic ulcer in the hard palate.
case_images: gr3.jpg
case_images: PMC7393455_03_gr3.jpg
case_images: fig0015
case_images: The patient was discharged after 6 weeks of intensive medical and surgical managements, patient was lost in follow-up (Fig. 3).