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Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

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Published on: February 8, 2022

Persistent truncus arteriosus on dual source CT.

Arun Sharma¹, Sarv Priya¹, Priya Jagia²

¹Department of Cardiac Radiology, All India Institute of Medical Sciences (AIIMS), New Delhi, 110029, India.

Japanese Journal of Radiology

|June 6, 2016

Summary

This summary is machine-generated.

Persistent truncus arteriosus, a rare congenital heart defect, requires precise diagnosis for optimal surgical repair. Dual-source CT imaging effectively visualizes complex anatomy and associated anomalies, aiding in treatment planning.

Keywords:

Dual-source CT Truncus arteriosus Ventricular septal defect

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Area of Science:

Cardiology
Radiology
Congenital Heart Disease

Background:

Persistent truncus arteriosus (PTA) is a rare congenital cardiac anomaly with diverse clinical presentations.
Accurate preoperative anatomical assessment is crucial for determining the optimal surgical strategy and timing for PTA repair.
Associated anomalies significantly impact surgical outcomes and patient mortality in PTA.

Purpose of the Study:

To review the imaging spectrum of persistent truncus arteriosus and associated anomalies using dual-source computed tomography (DSCT).
To highlight the value of DSCT with 3D post-processing in delineating complex cardiac morphology and identifying extracardiac findings.
To emphasize the utility of DSCT in evaluating aortic arch variations and airway status for surgical planning.

Main Methods:

Pictorial review of DSCT imaging in patients with persistent truncus arteriosus.
Utilized three-dimensional (3D) post-processing techniques for detailed anatomical visualization.
Focused on characterizing the morphology of the truncus, great arteries, and associated anomalies.

Main Results:

DSCT provides comprehensive visualization of the persistent truncus arteriosus anatomy.
DSCT effectively identifies and characterizes associated cardiac and extracardiac anomalies.
Detailed depiction of aortic arch morphology and airway anatomy is achievable with DSCT, aiding surgical planning.

Conclusions:

Dual-source computed tomography is a highly valuable imaging modality for the preoperative evaluation of persistent truncus arteriosus.
DSCT facilitates precise anatomical delineation and identification of associated anomalies, crucial for surgical decision-making.
Comprehensive assessment of cardiac morphology, aortic arch, and airway using DSCT improves treatment planning for PTA.