“…However, most cases are bilateral. 15 Nevertheless, we hypothesize that the increased intracranial pressure was asymmetric, causing left eye mild proptosis, vision loss, and nerve dysfunction (thus the greater optic disc edema and left eye RAPD). Lemierre's syndrome, a potentially grave and life-threatening disease, characterized by a septic thrombophlebitis of the internal jugular vein after acute oropharyngeal infection and subsequent disseminated septic embolization, 15 was ruled out since our patient did not develop fever throughout the entire hospitalization period, white blood cell count and inflammatory parameters were normal, and blood cultures were negative.…”