Assertion: stented valve | /r/CapableOf | demonstrate lower postoperative gradients
Facets:
Source sentences:
text: It is a widely held view that homografts are superior to xenografts, although there is no statistical evidence to support this view, and results vary widely between reported series.40-42 Homografts and other stented valves demonstrate lower postoperative gradients, but it is yet to be seen whether this translates into better RV hemodynamics.