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Updated: Aug 28, 2025

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Extended aortic arch repair via simple median sternotomy using a parabronchial approach: A case report
Ryosuke Kowatari1, Hanae Sasaki1, Shiho Yamazaki1
1Department of Thoracic and Cardiovascular Surgery, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Background And Aims:
Surgery for extensive thoracic aortic aneurysms is challenging. We aim to report our novel extended arch repair method, which we termed "parabronchial approach" for such disease.
Materials And Methods:
The patient case data was extracted from hospital records.
Results:
The patient was the case of a 31-year-old woman with Takayasu's arteritis who developed aortic dissection. She underwent extended arch repair via a simple sternotomy approach. The left pulmonary artery compression with a retractor arrowed us to obtain adequate working space. Postoperative computed tomography revealed a distal anastomosis site level was at the sixth thoracic vertebra.
Discussion And Conclusion:
This parabronchial approach could reduce the frequency of choosing a highly invasive approach and can be a potential minimally invasive approach in cases requiring extensive thoracic aortic aneurysm repair.

