Related Experiment Video
Updated: Jun 20, 2026
06:26
Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Aortic relocation for transposition complex with aortic arch obstruction
Atsushi Tateishi1, Masaaki Kawada, Hideki Morita
1Division of Pediatric and Congenital Cardiovascular Surgery, Jichi Children's Medical Center Tochigi, Jichi Medical University, Tochigi, Japan. atateishi@jichi.ac.jp
Asian Cardiovascular & Thoracic Annals
|August 29, 2009
Summary
Successful surgical repair for transposition of the great arteries with aortic arch obstruction was achieved in two cases. A novel technique reconstructed the aortic arch, addressing size discrepancies and coronary artery anomalies.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiology
- Congenital Heart Disease
Background:
- Transposition of the great arteries (TGA) with aortic arch obstruction presents complex surgical challenges.
- Standard repair techniques may be limited by significant size discrepancies between the ascending and descending aorta.
- Anomalous coronary artery patterns further complicate surgical planning and execution.
Observation:
- Two cases of TGA with aortic arch obstruction underwent primary surgical repair.
- A novel technique involved direct anastomosis to create a new aortic arch between the ascending and descending aorta.
- The neoaortic root, with re-implanted coronary arteries, was connected to the reconstructed aortic arch.
Findings:
- Successful primary repair was achieved in both cases using the described technique.
- The method effectively addressed the size mismatch between the great arteries.
- This approach accommodated anomalous coronary artery origins and courses.
Implications:
- This surgical strategy offers a viable solution for complex TGA with aortic arch obstruction.
- The technique may improve outcomes for neonates and infants with these severe congenital heart defects.
- Further studies are warranted to evaluate the long-term efficacy and applicability of this novel aortic arch reconstruction method.
Related Concept Videos
01:10The Arch of Aorta
The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
Encircling the heart, the coronary arteries form a ring-like structure before...
01:21Aneurysm II: Clinical Manifestations and Diagnostic Studies
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
01:15Aortic Regurgitation I: Introduction
IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
01:25Aortic Regurgitation III: Medical Management
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
01:22Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
01:15Thoracic Aorta
The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...