Anatomical and functional evaluation of pulmonary veins in children by magnetic resonance imaging

Lars Grosse-Wortmann, Abdulmajeed Al-Otay, Hyun Woo Goo, Christopher K. Macgowan, John G. Coles, Leland N. Benson, Andrew N. Redington, Shi-Joon Yoo

Hospital for Sick Children and The University of Toronto.
Canada

Journal of the American College of Cardiology
J Am Coll Cardiol 2007; 49: 993-1002
DOI: 10.1016/j.jacc.2006.09.052

Abstract
Pulmonary vein pathologies often present a diagnostic challenge. Among the different imaging modalities used for the evaluation of pulmonary veins, magnetic resonance is the most comprehensive in assessing anatomy and pathophysiology at the same time. Bright blood cine sequences and contrast-enhanced magnetic resonance angiography outline the course and connections of the pulmonary veins. Phase-contrast velocity mapping measures flow patterns, velocities, and volumes throughout the pulmonary circulation. This paper reviews contemporary utilization of magnetic resonance in the evaluation of pulmonary venous abnormalities in children, based on our experience over the last 5 years and on that of other investigators. We summarize how magnetic resonance imaging enhances our understanding of pulmonary vein physiology and how it can influence the diagnostic approach to children and adults with a pulmonary venous pathology, and we discuss its limitations.

Category
Stenosis or Obstruction of Normal Pulmonary Venous Connections
Absence or Atresia of Normal Pulmonary Venous Connections
Stenosis or Obstruction of Pulmonary Veins Following Surgical Repair of Anomalous Pulmonary Venous Connections
Diagnostic Testing. Noninvasive

Year of Publication: 2007

Age Focus: Pediatric

Article Type: Review

Article Access: Free PDF File or Full Text Article Available Through PubMed or DOI: Yes