Although the valves in both groups showed an increasing trend in pressure gradient over time, which was not statistically significant, the aTEHV group showed an overall trend of higher systolic pressure gradients, which might have been caused by the tendency for increased leaflet stiffness in this group.
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In Situ Remodeling Overrules Bioinspired Scaffold Architecture of Supramolecular Elastomeric Tissue-Engineered Heart Valves.
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The aTEHVs showed a trend of earlier and higher incidence of moderate valve regurgitation in time on TTE ( Figure 2M ).