Focal laminar cortical MR signal abnormalities after subarachnoid hemorrhage

Ann Neurol. 2002 Dec;52(6):825-9. doi: 10.1002/ana.10383.

Abstract

In the autopsy studies of patients with delayed ischemic neurological deficits after subarachnoid hemorrhage, a predominance of cortical lesions has been observed. Similar to the autopsy descriptions in the literature, we present magnetic resonance images visualizing focal laminar cortical lesions around a fissure or sulcus in two patients, who initially did not undergo surgery, with delayed ischemic neurological deficits. This magnetic resonance imaging pattern may provide a clue to the diagnosis if the patient does not present to the emergency room with the acute hemorrhage but with delayed ischemic neurological deficits.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Cerebral Cortex / pathology*
  • Humans
  • Magnetic Resonance Imaging / methods
  • Male
  • Nervous System Diseases / diagnosis
  • Nervous System Diseases / etiology
  • Subarachnoid Hemorrhage / complications
  • Subarachnoid Hemorrhage / pathology*
  • Tomography, X-Ray Computed / methods