Sudden bilateral vision loss as the sole manifestation of posterior reversible encephalopathy syndrome from acute uremia

Rationale: Posterior reversible encephalopathy syndrome (PRES) is a cliniconeuroradiological entity associated with vasogenic edema. Symptoms may include headache, seizures, altered mental status, and visual impairment. Patients with PRES generally present with neurological deficits. Patient concerns: Here, we report an unusual case of a 42-year-old man who presented with sudden bilateral vision loss without any other neurologic symptoms....