Posterior Reversible Encephalopathy Syndrome and Reversible Cerebral Vasoconstriction Syndrome: Distinct Clinical Entities with Overlapping Pathophysiology

Radiol Clin North Am. 2019 Nov;57(6):1133-1146. doi: 10.1016/j.rcl.2019.07.001. Epub 2019 Aug 16.

Abstract

The clinical and radiologic manifestations of posterior reversible encephalopathy syndrome and reversible cerebral vasoconstriction syndrome are reviewed. The relationship between these entities is discussed. A hypothesis of a common underlying pathophysiology is proposed and substantiated based on the current medical literature.

Keywords: Brain; Posterior reversible encephalopathy; Reversible cerebral vasoconstriction; Seizure.

Publication types

  • Review

MeSH terms

  • Brain / diagnostic imaging*
  • Brain / physiopathology*
  • Brain Diseases / diagnostic imaging
  • Brain Diseases / physiopathology
  • Humans
  • Magnetic Resonance Imaging / methods*
  • Posterior Leukoencephalopathy Syndrome / diagnostic imaging*
  • Syndrome
  • Tomography, X-Ray Computed / methods*
  • Vasoconstriction / physiology*