
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Tricuspid atresia chest x ray
Introduction
Overview
Overview
Findings on an x-ray suggestive of tricuspid atresia include: situs solitus , left-sided aortic arch, levocardia , absent main pulmonary artery, pulmonary oligemia with decreasedvascular markings, right aortic arch in %25 of cases.
Chest X Ray
Chest X Ray
- A chest x-ray may be helpful in the diagnosis of tricuspid atresia. Findings on an x-ray suggestive of tricuspid atresia include:[1]
- Situs solitus
- Left-sided aortic arch
- Levocardia
- Absent main pulmonary artery
- Pulmonary oligemia with decreasedvascular markings
- Right aortic arch in %25 of cases.
- Shown below is an example of chest x-ray in a patient with tricuspid atresia demonstrating the following features:
- Reducedpulmonary blood flow
- Prominent aortic root (AO) and right atrium (RA)
- Right atrial (RA) enlargement
- Absence of a right ventricle
- The left ventricle (LV) enlargement

References
References
- ↑ Rao PS (January 2009). “Diagnosis and management of cyanotic congenital heart disease: part I”. Indian J Pediatr. 76 (1): 57–70. doi:10.1007/s12098-009-0030-4. PMID 19391004.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Sara Zand, M.D.[2]Keri Shafer, M.D. [3] Priyamvada Singh, MBBS [4]; Kristin Feeney, B.S. [5]
