1. Medtronic freestyle valve for right ventricular reconstruction in pediatric ross operations 
William M Novick, MD, Darko Anic, MD, Alfredo Lora Solf, MD, Miguel Arboleda Torres, MD, Ivan Niño De Guzmán León, MD, Robert W Reid, MD, Thomas G Di Sessa, MD 
The Annals of Thoracic Surgery 
Volume 77, Issue 5, Pages (May 2004)
DOI: /j.athoracsur

2. Fig 1
Operative diagrams of pericardial extension. (A) Construction of the pericardial extension with posterior row anastomosis. (B) Completed extension.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )

3. Fig 2
Postoperative annulus measurement and pressure gradient linear regression analysis of (A) xenograft annulus diameter (mm) versus postoperative follow-up interval (months) and (B) peak-instantaneous xenograft pressure gradient (torr). Cross markers = immediate postsurgical and predischarge evaluation; open markers = first postoperative evaluation; solid markers = second postoperative evaluation.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )