Echogenomics: Echocardiography in Heritable Aortopathies

Lyndsey Hunter-Adamson1, Seda Tierney2

  • 1Division of Pediatric Cardiology, Lucile Packard Children's Hospital, Stanford University, 750 Welch Road, Palo Alto, CA, 94304, USA.

Current Cardiology Reports
|February 19, 2024
PubMed

Insights

This review covers echocardiography for diagnosing and monitoring inherited aortopathies, focusing on aortic dilation and dissection risks. Advanced imaging aids in risk stratification for these genetic vascular conditions.

Area of Science:

  • Cardiovascular Medicine
  • Medical Imaging
  • Genetics

Background:

  • Heritable aortopathies are characterized by aortic dilation, a primary risk factor for dissection, morbidity, and mortality.
  • Advances in genetic and histopathologic understanding are improving the diagnosis and management of these conditions.
  • Non-invasive imaging, including echocardiography, CT, and MRI, is crucial for patient monitoring and risk stratification.

Purpose of the Study:

  • To review current echocardiographic considerations for diagnosing and monitoring patients with inherited aortopathies.
  • To highlight the role of echocardiography in identifying aortic root dilation, a key diagnostic feature.
  • To discuss the integration of imaging findings with genetic and phenotypic data for surgical decision-making.

Main Methods:

  • Literature review of current echocardiographic techniques and guidelines for inherited aortopathies.
  • Analysis of recent findings in genetics, histopathology, and imaging modalities.
  • Synthesis of information from adult consensus guidelines and identification of gaps in pediatric guidelines.

Main Results:

  • Echocardiography is essential for detecting aortic dilation and monitoring disease progression in heritable aortopathies.
  • Identification of aortic root dilation, especially in young individuals or those with a family history, warrants consideration of these conditions.
  • Prognostic factors of arterial stiffness derived from imaging may enhance future risk stratification.

Conclusions:

  • Echocardiography plays a vital role in the comprehensive management of inherited aortopathies.
  • A multidisciplinary approach integrating imaging, genetics, and clinical features is necessary for optimal patient care.
  • Further development of consensus guidelines, particularly for pediatric populations, is needed.
Abstract