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The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
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Quantitative Autonomic Testing
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Autonomic Dysfunction in the Setting of CADASIL Syndrome.

Ricci Allen1, Nathan Kostick1, Alan Tseng2,3

  • 1University of Central Florida, College of Medicine, Orlando.

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|June 29, 2022
PubMed
Summary
This summary is machine-generated.

Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) syndrome, a genetic stroke cause, may involve cardiac issues. This case suggests cardiac screening for CADASIL patients due to potential bradycardia risks.

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Area of Science:

  • Neurology
  • Cardiology
  • Genetics

Background:

  • Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is the most common monogenic inherited cause of stroke.
  • Cardiac involvement in CADASIL is under-researched, lacking established screening guidelines.

Purpose of the Study:

  • To highlight the potential for cardiac complications in CADASIL syndrome.
  • To advocate for cardiac surveillance in patients diagnosed with CADASIL.

Main Methods:

  • Case report of a patient over 50 with confirmed CADASIL.
  • Detailed the patient's history of stroke/TIA and a bradycardic episode.
  • Reviewed existing literature on cardiac manifestations in CADASIL.

Main Results:

  • The patient presented with strokelike symptoms and experienced a bradycardic event.
  • Limited literature exists on cardiac issues in CADASIL patients.
  • No definitive cardiac surveillance protocols are established for CADASIL.

Conclusions:

  • Cardiac surveillance may be warranted for individuals with CADASIL syndrome.
  • Early detection of cardiac involvement could improve patient outcomes.
  • Further research is needed to define screening protocols for CADASIL-related cardiac conditions.