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Updated: Jul 16, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Modified trifurcated graft in acute type A aortic dissection with the least brain ischemic time
Chien-Chang Chen1, Shih-Rong Hsieh
1Division of Cardiovascular Surgery, Chi-Mei Hospital, Yungkang City, Taiwan. eadwine_chen@yahoo.com.tw
Abstract:
Cerebral ischemia, bleeding, and inadequate myocardial protection are the major concerns in doing aortic arch operation. The trifurcated graft technique as described by Spielvogel and associates was a useful technique in reducing the risk of postoperative neurologic complications. However, the cerebral ischemic time may be still too long in inexperienced hands. We recently encountered 3 patients of acute type A aortic dissection who needed aortic arch replacement. By modifying the procedure of the trifurcated graft technique and using a reversed sleeve graft technique, we greatly reduced the duration of cerebral and myocardial ischemia and made bleeding a minor problem.
