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The problem with asymptomatic cerebral embolic complications in vascular procedures: what if they are not

Daryl R Gress1

  • 1Department of Neurology, University of Virginia, Charlottesville, Virginia 22908, USA. drg3k@virginia.edu

Journal of the American College of Cardiology
|September 25, 2012
PubMed

Insights

Cerebral embolic events, often silent, are complications of vascular procedures. These silent infarcts contribute to cognitive decline and dementia, affecting hundreds of thousands annually.

Area of Science:

  • Neurology
  • Cardiovascular Medicine
  • Vascular Surgery

Background:

  • Cerebral embolic events are linked to carotid and cardiac disease.
  • These events are increasingly recognized as complications of vascular procedures.
  • Subclinical embolic events, or silent infarcts, are a growing concern.

Purpose of the Study:

  • To highlight the clinical significance of cerebral embolic events.
  • To underscore the link between silent infarcts and cognitive decline.
  • To estimate the annual incidence of new brain injury in the US.

Main Methods:

  • Literature review of recent reports and magnetic resonance imaging studies.
  • Analysis of data on cognitive decline and dementia related to silent infarcts.
  • Estimation of patient numbers affected by new brain injury annually.

Main Results:

  • Silent infarcts are associated with memory loss, cognitive decline, and dementia.
  • An estimated 600,000 patients in the US experience new brain injury annually.
  • The impact of accelerated cognitive loss in at-risk populations may be significant.

Conclusions:

  • Cerebral embolic events, particularly silent ones, pose a significant threat to cognitive health.
  • The high incidence of new brain injury warrants further clinical attention.
  • Understanding and mitigating silent infarcts is crucial for preventing premature cognitive decline.

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