1. Repair of torn pulmonary artery in redo operation
Joseph Galea, Kevin Schembri, MD, Walter Busuttil, Alexander Manché 
The Annals of Thoracic Surgery 
Volume 68, Issue 6, Pages (December 1999)
DOI: /S (99)

2. Fig 1 The pulmonary artery tear disappears behind the ascending aorta.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

3. Fig 2
The aorta is transected and the pulmonary artery tear is completely visible rendering the repair safe.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )