Myocardial revascularization in a patient with situs inversus totalis

Paulo Manuel Pego-Fernandes1, João Batista de Serro-Azul, Fernando Matheus

  • 1Instituto do Coração, Hospital das Clínicas, FMUSP, São Paulo, SP, Brazil. paulopego@incor.usp.br

Insights

This case study details coronary artery bypass grafting surgery for a patient with dextrocardia and situs inversus totalis. The complex procedure involved extensive myocardial revascularization due to obstructive coronary artery disease.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Medical Imaging

Background:

  • Dextrocardia and situs inversus totalis are rare congenital conditions.
  • Obstructive coronary artery disease requires timely intervention.
  • Surgical management in patients with complex congenital anomalies presents unique challenges.

Observation:

  • A patient with dextrocardia and situs inversus totalis presented with severe obstructive coronary artery disease.
  • The coronary arteries affected included the anterior descending, posterior descending, right coronary, first diagonal, and left marginal branches.

Findings:

  • Coronary artery bypass grafting (CABG) was successfully performed.
  • Myocardial revascularization utilized the right mammary artery for the anterior descending artery.
  • Saphenous vein grafts were used for the aorta-to-right coronary artery, left marginal branch, first diagonal branch, and posterior descending artery.
  • The surgery was conducted using extracorporeal circulation.

Implications:

  • This case highlights the feasibility of CABG in patients with dextrocardia and situs inversus totalis.
  • Successful surgical outcomes underscore the importance of tailored approaches in complex cardiac cases.
  • Further case reports are valuable for refining surgical strategies in rare congenital anomalies.