1. Volume 68, Issue 2, Pages 162-165 (August 1975)
Cardiac Valve Replacement with the Stabilized Glutaraldehyde Porcine Aortic Valve: Indications, Operative Results, and Followup 
Lawrence H. Cohn, M.D., F.C.C.P., John J. Lambert, M.D., Aldo R. Castaneda, M.D., F.C.C.P., John J. Collins, M.D., F.C.C.P. 
CHEST 
Volume 68, Issue 2, Pages (August 1975)
DOI: /chest
Copyright © 1975 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1A
Current Hancock porcine aortic valve. Porcine aortic valve is mounted on flexible Dacron-covered titanium stent.
CHEST  , DOI: ( /chest )
Copyright © 1975 The American College of Chest Physicians Terms and Conditions

3. FIGURE 1B
Hancock atrioventricular valve. Porcine aortic valve is also mounted on flexible stent. Differences in sewing rings between aortic and atrioventricular valve are noted.
CHEST  , DOI: ( /chest )
Copyright © 1975 The American College of Chest Physicians Terms and Conditions

4. FIGURE 2
Life table analysis of 49 patients with atrioventricular valve replacement (44-MVR, 5 M, T.) followed for 33 months.
CHEST  , DOI: ( /chest )
Copyright © 1975 The American College of Chest Physicians Terms and Conditions