Bilateral antegrade cerebral perfusion during hypothermic circulatory arrest before sternal reentry for aortic

Vishal N Shah1, Joshua R Chen1, Jonathan Guba1

  • 1Division of Cardiothoracic Surgery, Department of Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.

Perfusion
|August 26, 2024
PubMed

Insights

Sternal reentry for aortic pseudoaneurysm repair requires careful planning. This study details a safe technique using peripheral cardiopulmonary bypass and deep hypothermic circulatory arrest to prevent bleeding.

Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Aortic Surgery

Background:

  • Sternal reentry for aortic pseudoaneurysm repair presents significant bleeding risks.
  • Effective surgical strategies are crucial for patient safety.

Purpose of the Study:

  • To describe a safe and effective sternal reentry technique for aortic pseudoaneurysm repair.
  • To highlight the importance of specific bypass and circulatory arrest methods.

Main Methods:

  • Initiation of peripheral cardiopulmonary bypass.
  • Application of deep hypothermic circulatory arrest.
  • Adjunctive bilateral antegrade cerebral perfusion.

Main Results:

  • The described technique facilitated safe sternal reentry in two patients.
  • The approach aimed to minimize exsanguination risk during repair.

Conclusions:

  • The described technique provides a safe method for sternal reentry in aortic pseudoaneurysm repair.
  • Deep hypothermic circulatory arrest and antegrade cerebral perfusion are key components for success.