1. Division of the Main Pulmonary Artery: Suboptimal Palliation for the Patient With a Univentricular Heart 
Jeffrey A. Wong, Robert H. Beekman 
The Annals of Thoracic Surgery 
Volume 65, Issue 5, Pages (May 1998)
DOI: /S (98)

2. Fig. 1
Pulmonary arteriogram in the anteroposterior view demonstrating a large clot at the junction of the main and left pulmonary arteries.
The Annals of Thoracic Surgery  , DOI: ( /S (98) )

3. Fig. 2
Two-dimensional echocardiogram from a high parasternal short-axis view demonstrating a thrombus in the main pulmonary artery at the junction with the left pulmonary artery (arrow).
The Annals of Thoracic Surgery  , DOI: ( /S (98) )