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Open arch-my way! Branch first continuous perfusion arch repair (BF-CPAR)
George Matalanis1,2, Varun J Sharma1,2
1Brian F. Buxton Department of Cardiac and Thoracic Aortic Surgery, Austin Health, Melbourne, Australia.
Indian Journal of Thoracic and Cardiovascular Surgery
|December 14, 2023
Summary
This study introduces the branch first continuous perfusion arch repair (BF-CPAR) technique, eliminating the need for cerebral circulatory arrest and deep hypothermia in aortic surgeries, including acute aortic dissections.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Vascular Surgery
Background:
- Traditional aortic arch repair often necessitates deep hypothermia and circulatory arrest, posing significant risks.
- Cerebral circulatory arrest and deep hypothermia are associated with increased neurological and systemic complications.
Purpose of the Study:
- To present a novel surgical technique, branch first continuous perfusion arch repair (BF-CPAR).
- To demonstrate the applicability of BF-CPAR in various aortic surgeries, including Type A acute aortic dissections.
- To highlight the avoidance of cerebral circulatory arrest and deep hypothermia with this method.
Main Methods:
- The BF-CPAR technique involves continuous perfusion via branches during aortic arch reconstruction.
- This approach facilitates maintaining adequate cerebral perfusion throughout the procedure.
- The technique is applied universally for all aortic surgeries, encompassing complex dissections.
Main Results:
- BF-CPAR successfully eliminates the requirement for cerebral circulatory arrest.
- Deep hypothermia is no longer necessary when employing the BF-CPAR technique.
- The method is effective for a range of aortic pathologies, including acute Type A dissections.
Conclusions:
- The BF-CPAR technique offers a safer alternative for aortic arch repair.
- This innovative approach minimizes the risks associated with traditional methods.
- BF-CPAR is a versatile and effective technique for complex aortic surgeries.

