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Published on: December 10, 2020
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.
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.
Abstract:
Sternal reentry for repair of aortic pseudoaneurysms poses a unique technical challenge to prevent exsanguination. Initiation of peripheral cardiopulmonary bypass and deep hypothermic circulatory arrest prior to reentry are the cornerstones of a successful surgical approach. Adjunctive bilateral antegrade cerebral perfusion increases safe arrest time and reduces neurologic morbidity. Herein, we describe our safe reentry technique for aortic pseudoaneurysm repair in two patients.
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