Related Experiment Video
Updated: Aug 13, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Systemic arterial collateral esophageal indentations in pseudotruncus arteriosus
S C Comerci1, W E Berdon, C Ruzal-Shapiro
1Department of Radiology, Columbia Presbyterian Medical Center, Babies & Children's Hospital, New York, NY 10032, USA.
Congenital heart disease, specifically pseudotruncus arteriosus type I, can cause vascular indentations on the esophagus. These esophageal indentations, seen on barium esophagrams, result from aorto-pulmonary communicating arteries.
Area of Science:
- Cardiology
- Radiology
- Pediatric Cardiology
Background:
- Congenital heart disease (CHD) can present with complex anatomical variations.
- Pseudotruncus arteriosus type I is a severe form of CHD involving abnormal great arteries.
- Respiratory symptoms can sometimes be associated with CHD in pediatric patients.
Observation:
- Barium esophagrams were performed on two patients presenting with respiratory issues.
- These patients had an underlying diagnosis of pseudotruncus arteriosus type I.
- Esophageal indentations, both anterior and posterior, were identified during the esophagram.
Findings:
- The observed esophageal indentations were directly related to vascular structures.
- Specifically, the indentations were caused by aorto-pulmonary communicating arteries.
- These communicating arteries originated from the descending aorta.
Implications:
- Barium esophagrams can reveal esophageal compression secondary to vascular anomalies in CHD.
- This finding highlights the importance of considering vascular causes for esophageal indentations in patients with known or suspected CHD.
- Radiological imaging like esophagrams aids in the diagnosis and understanding of complex CHD manifestations.
Related Concept Videos
Esophageal Perforation-II: Clinical Manifestations and Management
Clinical Manifestations:
Esophageal Strictures-I: Introduction
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Esophageal Varices-I: Introduction
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
Aneurysm I: Introduction
Portal Hypertension

