Labcor-Santiago Pericardial (Stented bioprosthesis) 27 mm
Peak gradient:	5.6 ± 2.3 mmHg
Mean gradient:	2.8 ± 1.5 mmHg
Peak velocity:	m/s
Pressure half-time:	85 ± 18 ms
Effective orifice area:	2.12 ± 0.48 cm2