Viscoelasticity of dynamically fixed bioprosthetic valves. II

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Presentation transcript:

Viscoelasticity of dynamically fixed bioprosthetic valves. II Viscoelasticity of dynamically fixed bioprosthetic valves. II. Effect of glutaraldehyde concentration Anthony C. Duncan, PhDa, Derek Boughner, PhD, MDa, Ivan Vesely, PhDb The Journal of Thoracic and Cardiovascular Surgery Volume 113, Issue 2, Pages 302-310 (February 1997) DOI: 10.1016/S0022-5223(97)70327-1 Copyright © 1997 Mosby, Inc. Terms and Conditions

Fig. 1 Stress-relaxation curves showing a two-piece linear regression fit for each curve representative of preconditioned circumferential fresh, dynamically fixed, and statically fixed porcine aortic valve tissue (at a 30 mm/sec extension rate). The Journal of Thoracic and Cardiovascular Surgery 1997 113, 302-310DOI: (10.1016/S0022-5223(97)70327-1) Copyright © 1997 Mosby, Inc. Terms and Conditions

Fig. 2 Set of stress-strain curves representative of preconditioned circumferential fresh, dynamically fixed, and statically fixed porcine aortic valve tissue (at a 3 mm/sec extension rate). The Journal of Thoracic and Cardiovascular Surgery 1997 113, 302-310DOI: (10.1016/S0022-5223(97)70327-1) Copyright © 1997 Mosby, Inc. Terms and Conditions