Related Experiment Video
Updated: Jul 4, 2025

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
A Y-incision to enlarge the aortic root for aortic valve stenosis with anomalous aortic origin of the right coronary
Keisuke Yoshida1, Yujiro Miura2, Yukiko Fukunaga3
1Department of Cardiovascular Surgery, Kochi Medical School Hospital, 185-1 Kohasu, Oko-cho, Nankoku, 783-8505, Kochi, Japan. yoshidakeisuke4@gmail.com.
Anomalous aortic origin of the coronary artery (AAOCA) with severe aortic stenosis requires careful surgical planning. Aortic root enlargement using a Y-incision effectively prevents complications in these complex cases.
Area of Science:
- Cardiovascular Surgery
- Congenital Heart Disease
- Cardiac Imaging
Background:
- Anomalous aortic origin of the coronary artery (AAOCA) is a rare congenital heart defect.
- Optimal surgical indications for severe aortic stenosis (AS) in patients with AAOCA are not well-established.
Observation:
- A 57-year-old male with severe AS and anomalous aortic origin of the right coronary artery (AAORCA) underwent aortic valve replacement (AVR).
- Preoperative imaging showed no ischemic lesions.
- A Y-incision aortic root enlargement was performed to avoid prosthetic valve compression on the AAORCA and prosthesis-patient mismatch.
Findings:
- Aortic root enlargement with a Y-incision is a viable surgical strategy for AS in the presence of AAOCA.
- This approach effectively addresses potential complications related to coronary artery anatomy and valve sizing.
Implications:
- Preoperative assessment of coronary anatomy and myocardial ischemia is crucial.
- Advanced imaging modalities aid in surgical planning for complex congenital heart disease.
- Aortic root enlargement with the Y-incision procedure can prevent ischemic complications in patients with severe AS and AAORCA.
More Related Videos
13:10Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
Published on: April 24, 2017
14:14Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
Related Concept Videos
Thoracic Aorta
The Arch of Aorta
Encircling the heart, the coronary arteries form a ring-like structure before...