1. Airway bleeding during pulmonary endarterectomy: The “bubbles” technique 
Marco Morsolini, MD, Andrea Azzaretti, MD, Giulio Orlandoni, MD, Andrea M. D’Armini, MD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 145, Issue 5, Pages (May 2013)
DOI: /j.jtcvs
Copyright © 2013 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1 Single-lumen catheter.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2013 The American Association for Thoracic Surgery Terms and Conditions