Aortic atresia with aortopulmonary window simulating common arterial trunk.
Sejal Shah1, Ritesh Sukhramwala, Sunita Maheshwari
1Department of Pediatric Cardiology, Narayana Hrudayalaya Institute of Medical Sciences, Bommasandra Industrial Area, Anekal Taluk, Bangalore, India. sejalshahsuresh@yahoo.com
Cardiology in the Young
|April 9, 2009
Summary
This study details a rare combination of aortic atresia, interrupted aortic arch, and aortopulmonary window in a neonate. This unique congenital heart defect presentation mimics a common arterial trunk, impacting diagnosis and survival.
Area of Science:
- Pediatric Cardiology
- Congenital Heart Disease
- Neonatal Physiology
Background:
- Congenital heart defects require precise anatomical and physiological understanding for accurate diagnosis.
- Aortic atresia and interrupted aortic arch are severe conditions often requiring complex surgical intervention.
- Aortopulmonary window is a less common but significant cardiac anomaly.
Observation:
- A neonate presented with a rare combination of aortic atresia, interruption of the aortic arch distal to the carotid arteries, and an aortopulmonary window.
- The specific anatomical configuration presented an unusual physiological state.
- Clinical presentation and echocardiographic findings mimicked a common arterial trunk.
Findings:
- The co-occurrence of aortic atresia, interrupted aortic arch, and aortopulmonary window creates a unique hemodynamics.
- This specific association, while complex, appears to facilitate survival in the neonatal period.
- Echocardiography and clinical examination can be misleading, simulating a common arterial trunk.
Implications:
- Accurate diagnosis of this rare combination is crucial for appropriate management and surgical planning.
- Understanding the simulated physiology is key to differentiating it from a common arterial trunk.
- This case highlights the importance of comprehensive echocardiographic assessment in neonates with complex congenital heart disease.
Related Concept Videos
Thoracic 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,...
Aortic 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...
The 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...
Aneurysm I: Introduction
An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
Aortic 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...
Abdominal Aorta
Once the aorta traverses the diaphragmatic plane at the aortic hiatus, it is known as the abdominal aorta. This anatomical structure is positioned leftward of the spinal column, encased within a cocoon of adipose tissue behind the peritoneal cavity. It terminates at the L4 vertebra, where it splits into the common iliac arteries. Prior to this bifurcation, the abdominal aorta gives rise to several vital branches.
The celiac trunk, a singular artery, divides into the left gastric artery, which...
The celiac trunk, a singular artery, divides into the left gastric artery, which...


