Brainstem and upper cervical cord involvement in a patient with posterior reversible encephalopathy syndrome: Neuro-images.
Academic Article
Overview
abstract
INTRODUCTION: Posterior reversible encephalopathy syndrome (PRES) is a clinicoradiological syndrome with acute heterogeneous neurological symptoms. It is usually preceded by hypertension or chemotherapy. Brain magnetic resonance imaging (MRI) shows vasogenic edema over the cortex and subcortex of parieto-occipital lobes. Involvement of the brainstem, basal ganglia, and spinal cord is rare. MATERIAL: Here we described an 18 years old woman with a history of systemic lupus erythematosus who was admitted due seizure and impaired consciousness. She had a mean arterial pressure of 160 and previously received cyclophosphamide. RESULTS: She had a unique involvement of diffuse bilateral asymmetric brain edema over the upper cervical cord, brainstem, cerebellum, thalami, basal ganglia, frontotemporal, and parieto-occipital lobes. She was diagnosed with PRES and after the treatment vasogenic edema vanished completely. CONCLUSION: When it is clinically applicable, physicians should consider PRES as the differential diagnosis of vasogenic edema over the upper cervical cord, cerebellum, and brainstem.