Spontaneous coronary artery dissection with pseudoaneurysm formation diagnosed by intravascular ultrasound: a case

Raed A Aqel1, Gilbert J Zoghbi, Ami E Iskandrian

  • 1Division of Cardiovascular Disease, Birmingham's Veterans Affairs Medical Center Division of Cardiovascular Disease, The University of Alabama at Birmingham, Birmingham, Alabama 35233, USA. Raed.Aqel@med.va.gov

Insights

Spontaneous coronary artery dissection (SCAD) can cause myocardial ischemia and lead to coronary artery pseudoaneurysm. This case highlights SCAD with pseudoaneurysm formation diagnosed via intravascular ultrasound.

Area of Science:

  • Cardiology
  • Vascular Medicine
  • Diagnostic Imaging

Background:

  • Spontaneous coronary artery dissection (SCAD) is an uncommon cause of myocardial ischemia.
  • Coronary artery pseudoaneurysms are typically associated with percutaneous coronary interventions but can occur spontaneously.
  • Understanding rare vascular events is crucial for clinical practice.

Observation:

  • A patient presented with spontaneous coronary artery dissection.
  • The dissection led to the formation of a coronary artery pseudoaneurysm.
  • This rare complication was identified during diagnostic procedures.

Findings:

  • The study details a case of spontaneous coronary artery dissection.
  • A pseudoaneurysm was identified as a complication of the dissection.
  • Intravascular ultrasound (IVUS) was instrumental in diagnosing the pseudoaneurysm.

Implications:

  • This case expands the understanding of SCAD complications.
  • It underscores the utility of intravascular ultrasound in diagnosing complex coronary artery pathologies.
  • Highlights the importance of considering spontaneous pseudoaneurysm formation in SCAD patients.