Sheep (Ovis aries) as a model for cardiovascular surgery and management before, during, and after cardiopulmonary bypass

L DiVincenti Jr, R Westcott, C Lee - Journal of the American …, 2014 - ingentaconnect.com
Because of its similarity to humans in important respects, sheep (Ovis aries) are a common
animal model for translational research in cardiovascular surgery. However, some unique …

Calcification in pulmonary heart valve tissue engineering: a systematic review and meta-analysis of large-animal studies

DC van der Valk, A Fomina, M Uiterwijk… - Basic to Translational …, 2023 - jacc.org
Tissue-engineered heart valves (TEHVs) are emerging alternatives to current valve
prostheses and prospectively a lifelong replacement. Calcification, a pathological …

Functional growth in tissue-engineered living, vascular grafts: follow-up at 100 weeks in a large animal model

SP Hoerstrup, I Cummings MRCS, M Lachat… - Circulation, 2006 - Am Heart Assoc
Background—Living autologous vascular grafts with the capacity for regeneration and
growth may overcome the limitations of contemporary artificial prostheses. Particularly in …

In Vivo Remodeling and Structural Characterization of Fibrin-Based Tissue-Engineered Heart Valves in the Adult Sheep Model

TC Flanagan, JS Sachweh, J Frese… - … Engineering Part A, 2009 - liebertpub.com
Autologous fibrin-based tissue-engineered heart valves have demonstrated excellent
potential as patient-derived valve replacements. The present pilot study aims to evaluate the …

A detailed mechanical and microstructural analysis of ovine tricuspid valve leaflets

WD Meador, M Mathur, GP Sugerman, T Jazwiec… - Acta biomaterialia, 2020 - Elsevier
The tricuspid valve ensures unidirectional blood flow from the right atrium to the right
ventricle. The three tricuspid leaflets operate within a dynamic stress environment of shear …

The performance of a small-calibre graft for vascular reconstructions in a senescent sheep model

M Ahmed, G Hamilton, AM Seifalian - Biomaterials, 2014 - Elsevier
There is an acute clinical need for small-calibre (< 6 mm) vascular grafts for surgery. The aim
of this study was to evaluate the long-term performance of a small-calibre graft produced …

[HTML][HTML] Failure of decellularized porcine small intestinal submucosa as a heart valved conduit

JW van Rijswijk, H Talacua, K Mulder… - The Journal of thoracic …, 2020 - Elsevier
Objective Decellularized extracellular matrix made from porcine small intestinal submucosa,
commercially available as CorMatrix (CorMatrix Cardiovascular, Inc, Roswell, Ga) is used off …

Orthotopic replacement of aortic heart valves with tissue-engineered grafts

I Tudorache, A Calistru, H Baraki, T Meyer… - … Engineering Part A, 2013 - liebertpub.com
Aims: Heart valve tissue engineering aims to create a graft with improved durability
compared to routinely used valve substitutes. This study presents the function and …

Physiological performance of a detergent decellularized heart valve implanted for 15 months in Vietnamese pigs: surgical procedure, follow‐up, and explant …

M Gallo, F Naso, H Poser, A Rossi, P Franci… - Artificial …, 2012 - Wiley Online Library
This study features the longest experimental follow‐up for decellularized heart valves
implanted in an animal model. Porcine aortic heart valves were decellularized according to …

[HTML][HTML] Sheep-specific immunohistochemical panel for the evaluation of regenerative and inflammatory processes in tissue-engineered heart valves

S Dekker, D Van Geemen… - Frontiers in …, 2018 - frontiersin.org
The creation of living heart valve replacements via tissue engineering is actively being
pursued by many research groups. Numerous strategies have been described, aimed either …