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Updated: Jun 21, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Aorta non-touch coronary artery bypass grafting after total arch replacement for acute type A aortic dissection
Yosuke Takahashi1, Yasushi Tsutsumi, Osamu Monta
1Department of Cardiovascular Surgery, Fukui Cardiovascular Center, 2-228 Shinbo, Fukui, Japan. ysk@msic.med.osaka-cu.ac.jp
Insights
This study details the successful surgical treatment of coronary artery disease using aorta non-touch techniques in a patient with a history of aortic dissection. The innovative approach ensured a safe procedure and positive patient outcome.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Vascular Surgery
Background:
- A 53-year-old male patient presented with severe chest pain, indicative of coronary artery disease (CAD).
- The patient had a significant surgical history, including a total arch replacement for acute type A aortic dissection a decade prior.
- Pre-operative angiography revealed triple-vessel coronary artery disease and a partial descending aorta dissection.
Observation:
- The presence of triple-vessel CAD alongside a history of aortic dissection posed significant surgical challenges.
- Standard coronary artery bypass grafting (CABG) techniques were deemed high-risk due to the potential for further aortic injury.
Findings:
- Aorta non-touch techniques were employed for coronary artery bypass grafting (CABG) to mitigate surgical risks.
- This specialized approach allowed for safe and effective revascularization without compromising the integrity of the aorta.
- The patient experienced an uneventful postoperative recovery.
Implications:
- Aorta non-touch CABG is a viable and safe strategy for patients with complex coronary artery disease and a history of aortic pathology.
- This technique minimizes the risk of aortic manipulation, crucial in patients with prior aortic surgery or dissection.
- Successful application of this method can lead to improved outcomes and reduced morbidity in high-risk cardiac surgical patients.
Abstract:
We report successful surgical treatment of coronary artery disease (CAD) in a 53-year-old man. The man was admitted to our hospital due to severe anterior chest pain. He had a surgical history of total arch replacement for acute type A dissection 10 years previously. Angiography showed triple-vessel disease and partial dissection of the descending aorta. To avoid excessive excision and to perform surgery safely, we chose aorta non-touch techniques for coronary artery bypass grafting (CABG). The postoperative course was uneventful and the patient was discharged 30 days after surgery.
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