Triple-vessel percutaneous coronary revascularization in situs inversus dextrocardia

Nikolaos Kakouros1, Sundip J Patel, Simon Redwood

  • 1Johns Hopkins University, Baltimore, MD 21205, USA.

Insights

Dextrocardia with situs inversus patients, despite a higher risk of congenital heart disease, have a similar coronary artery disease risk. This case demonstrates the first successful total triple-vessel coronary revascularization using percutaneous stenting in such a patient.

Area of Science:

  • Cardiology
  • Medical Genetics

Background:

  • Dextrocardia with situs inversus affects ~1 in 10,000 individuals.
  • 20% of these patients have primary ciliary dyskinesia (an autosomal recessive trait).
  • While congenital heart disease is common, coronary artery disease risk is similar to the general population.

Observation:

  • A 79-year-old woman with situs inversus dextrocardia presented with symptoms suggestive of cardiac ischemia.
  • Standard diagnostic and interventional techniques were adapted for her unique anatomy.

Findings:

  • Successful total triple-vessel coronary revascularization was achieved via percutaneous coronary intervention (PCI) with stent implantation.
  • Specialized techniques including counter-rotation and transversely inversed image acquisition were employed.
  • The procedure was performed using standard guide catheters.

Implications:

  • This represents the first reported case of successful complex PCI in a patient with situs inversus dextrocardia.
  • Right-sided chest pain should be considered a potential indicator of cardiac ischemia in this population.
  • The findings support the feasibility of advanced interventional cardiology procedures in patients with dextrocardia and situs inversus.